2200121522 has 16 divisors (see below), whose sum is σ = 3413228544. Its totient is φ = 1062516000.

The previous prime is 2200121519. The next prime is 2200121533. The reversal of 2200121522 is 2251210022.

It is a self number, because there is not a number n which added to its sum of digits gives 2200121522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1754 + ... + 66357.

It is an arithmetic number, because the mean of its divisors is an integer number (213326784).

Almost surely, 2^2200121522 is an apocalyptic number.

2200121522 is a deficient number, since it is larger than the sum of its proper divisors (1213107022).

2200121522 is a wasteful number, since it uses less digits than its factorization.

2200121522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68665.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2200121522 is about 46905.4530092184. The cubic root of 2200121522 is about 1300.6153934520.

Adding to 2200121522 its reverse (2251210022), we get a palindrome (4451331544).

The spelling of 2200121522 in words is "two billion, two hundred million, one hundred twenty-one thousand, five hundred twenty-two".