1001202222 has 16 divisors (see below), whose sum is σ = 2015845200. Its totient is φ = 331493952.

The previous prime is 1001202221. The next prime is 1001202229. The reversal of 1001202222 is 2222021001.

It is a junction number, because it is equal to n+sod(n) for n = 1001202198 and 1001202207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001202221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559063 + ... + 560850.

It is an arithmetic number, because the mean of its divisors is an integer number (125990325).

Almost surely, 2^1001202222 is an apocalyptic number.

1001202222 is an abundant number, since it is smaller than the sum of its proper divisors (1014642978).

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

1001202222 is a wasteful number, since it uses less digits than its factorization.

1001202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120067.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1001202222 is about 31641.7796907822. The cubic root of 1001202222 is about 1000.4005801808.

Adding to 1001202222 its reverse (2222021001), we get a palindrome (3223223223).

The spelling of 1001202222 in words is "one billion, one million, two hundred two thousand, two hundred twenty-two".