22011102211202 has 32 divisors (see below), whose sum is σ = 37918797235200. Its totient is φ = 9492596805888.

The previous prime is 22011102211199. The next prime is 22011102211207. The reversal of 22011102211202 is 20211220111022.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (22011102211207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179071202 + ... + 179194077.

It is an arithmetic number, because the mean of its divisors is an integer number (1184962413600).

Almost surely, 2^{22011102211202} is an apocalyptic number.

22011102211202 is a deficient number, since it is larger than the sum of its proper divisors (15907695023998).

22011102211202 is a wasteful number, since it uses less digits than its factorization.

22011102211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358265450.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22011102211202 its reverse (20211220111022), we get a palindrome (42222322322224).

The spelling of 22011102211202 in words is "twenty-two trillion, eleven billion, one hundred two million, two hundred eleven thousand, two hundred two".