2201134122 has 128 divisors (see below), whose sum is σ = 5472230400. Its totient is φ = 650203200.

The previous prime is 2201134121. The next prime is 2201134123. The reversal of 2201134122 is 2214311022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2201134121) and next prime (2201134123).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2201134095 and 2201134104.

It is not an unprimeable number, because it can be changed into a prime (2201134121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6343153 + ... + 6343499.

It is an arithmetic number, because the mean of its divisors is an integer number (42751800).

Almost surely, 2^2201134122 is an apocalyptic number.

2201134122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201134122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2736115200).

2201134122 is an abundant number, since it is smaller than the sum of its proper divisors (3271096278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201134122 is a wasteful number, since it uses less digits than its factorization.

2201134122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2201134122 is about 46916.2458216767. The cubic root of 2201134122 is about 1300.8148977576.

Adding to 2201134122 its reverse (2214311022), we get a palindrome (4415445144).

Subtracting 2201134122 from its reverse (2214311022), we obtain a square (13176900 = 3630²).

The spelling of 2201134122 in words is "two billion, two hundred one million, one hundred thirty-four thousand, one hundred twenty-two".