102022000188 has 48 divisors (see below), whose sum is σ = 243963697824. Its totient is φ = 33163432960.

The previous prime is 102022000181. The next prime is 102022000189. The reversal of 102022000188 is 881000220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022000181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1115656 + ... + 1203632.

It is an arithmetic number, because the mean of its divisors is an integer number (5082577038).

Almost surely, 2^102022000188 is an apocalyptic number.

It is an amenable number.

102022000188 is an abundant number, since it is smaller than the sum of its proper divisors (141941697636).

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

102022000188 is a wasteful number, since it uses less digits than its factorization.

102022000188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90382 (or 90380 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 102022000188 its reverse (881000220201), we get a palindrome (983022220389).

The spelling of 102022000188 in words is "one hundred two billion, twenty-two million, one hundred eighty-eight", and thus it is an aban number.