220112012202102 has 32 divisors (see below), whose sum is σ = 489144059906400. Its totient is φ = 73369732482144.

The previous prime is 220112012202079. The next prime is 220112012202223. The reversal of 220112012202102 is 201202210211022.

It is a happy number.

220112012202102 is a `hidden beast` number, since 2 + 20 + 11 + 201 + 220 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 15 ways as a sum of consecutive naturals, for example, 21794277 + ... + 30252512.

It is an arithmetic number, because the mean of its divisors is an integer number (15285751872075).

Almost surely, 2^{220112012202102} is an apocalyptic number.

220112012202102 is an abundant number, since it is smaller than the sum of its proper divisors (269032047704298).

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

220112012202102 is a wasteful number, since it uses less digits than its factorization.

220112012202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52125117 (or 52125111 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220112012202102 its reverse (201202210211022), we get a palindrome (421314222413124).

The spelling of 220112012202102 in words is "two hundred twenty trillion, one hundred twelve billion, twelve million, two hundred two thousand, one hundred two".