22111020211202 has 16 divisors (see below), whose sum is σ = 35887080570432. Its totient is φ = 10156720911120.

The previous prime is 22111020211177. The next prime is 22111020211213. The reversal of 22111020211202 is 20211202011122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2015216918 + ... + 2015227889.

It is an arithmetic number, because the mean of its divisors is an integer number (2242942535652).

Almost surely, 2^{22111020211202} is an apocalyptic number.

22111020211202 is a deficient number, since it is larger than the sum of its proper divisors (13776060359230).

22111020211202 is a wasteful number, since it uses less digits than its factorization.

22111020211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030445033.

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

Adding to 22111020211202 its reverse (20211202011122), we get a palindrome (42322222222324).

The spelling of 22111020211202 in words is "twenty-two trillion, one hundred eleven billion, twenty million, two hundred eleven thousand, two hundred two".