22220111012102 has 16 divisors (see below), whose sum is σ = 33380985422400. Its totient is φ = 11093121023400.

The previous prime is 22220111012087. The next prime is 22220111012123. The reversal of 22220111012102 is 20121011102222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7363049 + ... + 9932507.

It is an arithmetic number, because the mean of its divisors is an integer number (2086311588900).

Almost surely, 2^{22220111012102} is an apocalyptic number.

22220111012102 is a deficient number, since it is larger than the sum of its proper divisors (11160874410298).

22220111012102 is a wasteful number, since it uses less digits than its factorization.

22220111012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576051.

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

Adding to 22220111012102 its reverse (20121011102222), we get a palindrome (42341122114324).

The spelling of 22220111012102 in words is "twenty-two trillion, two hundred twenty billion, one hundred eleven million, twelve thousand, one hundred two".