22101211100202 has 64 divisors (see below), whose sum is σ = 47683278526464. Its totient is φ = 6788851519680.

The previous prime is 22101211100191. The next prime is 22101211100237. The reversal of 22101211100202 is 20200111210122.

It is a super-4 number, since 4×22101211100202⁴ (a number of 54 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383866077 + ... + 383923647.

It is an arithmetic number, because the mean of its divisors is an integer number (745051226976).

Almost surely, 2^{22101211100202} is an apocalyptic number.

22101211100202 is an abundant number, since it is smaller than the sum of its proper divisors (25582067426262).

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

22101211100202 is a wasteful number, since it uses less digits than its factorization.

22101211100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65843.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22101211100202 its reverse (20200111210122), we get a palindrome (42301322310324).

The spelling of 22101211100202 in words is "twenty-two trillion, one hundred one billion, two hundred eleven million, one hundred thousand, two hundred two".