22111022020102 has 16 divisors (see below), whose sum is σ = 36038338099200. Its totient is φ = 10135782589320.

The previous prime is 22111022020079. The next prime is 22111022020127. The reversal of 22111022020102 is 20102022011122.

It is a happy number.

It is a congruent number.

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, 9384982702 + ... + 9384985057.

It is an arithmetic number, because the mean of its divisors is an integer number (2252396131200).

Almost surely, 2^{22111022020102} is an apocalyptic number.

22111022020102 is a deficient number, since it is larger than the sum of its proper divisors (13927316079098).

22111022020102 is a wasteful number, since it uses less digits than its factorization.

22111022020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18769967811.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22111022020102 its reverse (20102022011122), we get a palindrome (42213044031224).

The spelling of 22111022020102 in words is "twenty-two trillion, one hundred eleven billion, twenty-two million, twenty thousand, one hundred two".