102220312130032 has 20 divisors (see below), whose sum is σ = 198091441526040. Its totient is φ = 51099940123328.

The previous prime is 102220312130021. The next prime is 102220312130063. The reversal of 102220312130032 is 230031213022201.

It is a super-2 number, since 2×102220312130032² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102220312129985 and 102220312130012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638413807 + ... + 638573902.

It is an arithmetic number, because the mean of its divisors is an integer number (9904572076302).

Almost surely, 2^{102220312130032} is an apocalyptic number.

It is an amenable number.

102220312130032 is a deficient number, since it is larger than the sum of its proper divisors (95871129396008).

102220312130032 is a wasteful number, since it uses less digits than its factorization.

102220312130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276992720 (or 1276992714 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102220312130032 its reverse (230031213022201), we get a palindrome (332251525152233).

The spelling of 102220312130032 in words is "one hundred two trillion, two hundred twenty billion, three hundred twelve million, one hundred thirty thousand, thirty-two".