22011020202 has 16 divisors (see below), whose sum is σ = 44054402112. Its totient is φ = 7331613120.

The previous prime is 22011020189. The next prime is 22011020221. The reversal of 22011020202 is 20202011022.

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, 1339558 + ... + 1355889.

It is an arithmetic number, because the mean of its divisors is an integer number (2753400132).

Almost surely, 2^22011020202 is an apocalyptic number.

22011020202 is an abundant number, since it is smaller than the sum of its proper divisors (22043381910).

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

22011020202 is a wasteful number, since it uses less digits than its factorization.

22011020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696813.

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

Adding to 22011020202 its reverse (20202011022), we get a palindrome (42213031224).

The spelling of 22011020202 in words is "twenty-two billion, eleven million, twenty thousand, two hundred two".