22220212122102 has 32 divisors (see below), whose sum is σ = 45554829636960. Its totient is φ = 7221245146880.

The previous prime is 22220212122077. The next prime is 22220212122131. The reversal of 22220212122102 is 20122121202222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29882577 + ... + 30617132.

It is an arithmetic number, because the mean of its divisors is an integer number (1423588426155).

Almost surely, 2^{22220212122102} is an apocalyptic number.

22220212122102 is an abundant number, since it is smaller than the sum of its proper divisors (23334617514858).

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

22220212122102 is a wasteful number, since it uses less digits than its factorization.

22220212122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60501248.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22220212122102 its reverse (20122121202222), we get a palindrome (42342333324324).

The spelling of 22220212122102 in words is "twenty-two trillion, two hundred twenty billion, two hundred twelve million, one hundred twenty-two thousand, one hundred two".