102230223312 has 60 divisors (see below), whose sum is σ = 307212259776. Its totient is φ = 29208634560.

The previous prime is 102230223307. The next prime is 102230223341. The reversal of 102230223312 is 213322032201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21730264 + ... + 21734967.

Almost surely, 2^102230223312 is an apocalyptic number.

102230223312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102230223312 is an abundant number, since it is smaller than the sum of its proper divisors (204982036464).

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

102230223312 is a wasteful number, since it uses less digits than its factorization.

102230223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43465256 (or 43465243 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102230223312 its reverse (213322032201), we get a palindrome (315552255513).

The spelling of 102230223312 in words is "one hundred two billion, two hundred thirty million, two hundred twenty-three thousand, three hundred twelve".