102012202222320 has 320 divisors, whose sum is σ = 351907700465664. Its totient is φ = 24275929927680.

The previous prime is 102012202222241. The next prime is 102012202222331. The reversal of 102012202222320 is 23222202210201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94539282 + ... + 95612238.

Almost surely, 2^{102012202222320} is an apocalyptic number.

102012202222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102012202222320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175953850232832).

102012202222320 is an abundant number, since it is smaller than the sum of its proper divisors (249895498243344).

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

102012202222320 is a wasteful number, since it uses less digits than its factorization.

102012202222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074000 (or 1073994 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 102012202222320 its reverse (23222202210201), we get a palindrome (125234404432521).

The spelling of 102012202222320 in words is "one hundred two trillion, twelve billion, two hundred two million, two hundred twenty-two thousand, three hundred twenty".