102314212220 has 24 divisors (see below), whose sum is σ = 234392559408. Its totient is φ = 37205168000.

The previous prime is 102314212181. The next prime is 102314212331. The reversal of 102314212220 is 22212413201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102314212192 and 102314212201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232532081 + ... + 232532520.

It is an arithmetic number, because the mean of its divisors is an integer number (9766356642).

Almost surely, 2^102314212220 is an apocalyptic number.

102314212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102314212220 is an abundant number, since it is smaller than the sum of its proper divisors (132078347188).

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

102314212220 is a wasteful number, since it uses less digits than its factorization.

102314212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465064621 (or 465064619 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102314212220 its reverse (22212413201), we get a palindrome (124526625421).

The spelling of 102314212220 in words is "one hundred two billion, three hundred fourteen million, two hundred twelve thousand, two hundred twenty".