220001112020102 has 32 divisors (see below), whose sum is σ = 378594196992000. Its totient is φ = 93923861696928.

The previous prime is 220001112020071. The next prime is 220001112020147. The reversal of 220001112020102 is 201020211100022.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 90105224 + ... + 92514612.

It is an arithmetic number, because the mean of its divisors is an integer number (11831068656000).

Almost surely, 2^{220001112020102} is an apocalyptic number.

220001112020102 is a deficient number, since it is larger than the sum of its proper divisors (158593084971898).

220001112020102 is a wasteful number, since it uses less digits than its factorization.

220001112020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434460.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220001112020102 its reverse (201020211100022), we get a palindrome (421021323120124).

The spelling of 220001112020102 in words is "two hundred twenty trillion, one billion, one hundred twelve million, twenty thousand, one hundred two".