20222212112102 has 256 divisors, whose sum is σ = 42612017172480. Its totient is φ = 6942087936000.

The previous prime is 20222212112033. The next prime is 20222212112153. The reversal of 20222212112102 is 20121121222202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4673492663 + ... + 4673496989.

It is an arithmetic number, because the mean of its divisors is an integer number (166453192080).

Almost surely, 2^{20222212112102} is an apocalyptic number.

20222212112102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20222212112102 is an abundant number, since it is smaller than the sum of its proper divisors (22389805060378).

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

20222212112102 is a wasteful number, since it uses less digits than its factorization.

20222212112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 20222212112102 its reverse (20121121222202), we get a palindrome (40343333334304).

The spelling of 20222212112102 in words is "twenty trillion, two hundred twenty-two billion, two hundred twelve million, one hundred twelve thousand, one hundred two".