102220012210032 has 60 divisors (see below), whose sum is σ = 286075266329320. Its totient is φ = 34073193953664.

The previous prime is 102220012210031. The next prime is 102220012210049. The reversal of 102220012210032 is 230012210022201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102220012209987 and 102220012210014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220012210031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36101598 + ... + 38829954.

Almost surely, 2^{102220012210032} is an apocalyptic number.

102220012210032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102220012210032 is an abundant number, since it is smaller than the sum of its proper divisors (183855254119288).

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

102220012210032 is a wasteful number, since it uses less digits than its factorization.

102220012210032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988550 (or 2988541 counting only the distinct ones).

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

Adding to 102220012210032 its reverse (230012210022201), we get a palindrome (332232222232233).

The spelling of 102220012210032 in words is "one hundred two trillion, two hundred twenty billion, twelve million, two hundred ten thousand, thirty-two".