220102122300 has 72 divisors (see below), whose sum is σ = 638222703216. Its totient is φ = 58565429760.

The previous prime is 220102122283. The next prime is 220102122329. The reversal of 220102122300 is 3221201022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220102122300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 665607 + ... + 939806.

Almost surely, 2^220102122300 is an apocalyptic number.

220102122300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220102122300 is an abundant number, since it is smaller than the sum of its proper divisors (418120580916).

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

220102122300 is a wasteful number, since it uses less digits than its factorization.

220102122300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605887 (or 1605880 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 220102122300 its reverse (3221201022), we get a palindrome (223323323322).

The spelling of 220102122300 in words is "two hundred twenty billion, one hundred two million, one hundred twenty-two thousand, three hundred".