220112304102 has 12 divisors (see below), whose sum is σ = 476909992260. Its totient is φ = 73370768028.

The previous prime is 220112304101. The next prime is 220112304131. The reversal of 220112304102 is 201403211022.

It is a happy number.

220112304102 is a `hidden beast` number, since 2 + 20 + 1 + 1 + 230 + 410 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12228461339 = 220112304102 / (2 + 2 + 0 + 1 + 1 + 2 + 3 + 0 + 4 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112304101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6114230652 + ... + 6114230687.

It is an arithmetic number, because the mean of its divisors is an integer number (39742499355).

Almost surely, 2^220112304102 is an apocalyptic number.

220112304102 is an abundant number, since it is smaller than the sum of its proper divisors (256797688158).

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

220112304102 is a wasteful number, since it uses less digits than its factorization.

220112304102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12228461347 (or 12228461344 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 220112304102 its reverse (201403211022), we get a palindrome (421515515124).

The spelling of 220112304102 in words is "two hundred twenty billion, one hundred twelve million, three hundred four thousand, one hundred two".