102022220232 has 48 divisors (see below), whose sum is σ = 276422213340. Its totient is φ = 33993618048.

The previous prime is 102022220227. The next prime is 102022220249. The reversal of 102022220232 is 232022220201.

102022220232 is a `hidden beast` number, since 10 + 202 + 2 + 220 + 232 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 101731654116 + 290566116 = 318954^2 + 17046^2 .

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

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, 107683 + ... + 464370.

Almost surely, 2^102022220232 is an apocalyptic number.

102022220232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102022220232 is an abundant number, since it is smaller than the sum of its proper divisors (174399993108).

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

102022220232 is a wasteful number, since it uses less digits than its factorization.

102022220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574542 (or 574535 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 102022220232 its reverse (232022220201), we get a palindrome (334044440433).

The spelling of 102022220232 in words is "one hundred two billion, twenty-two million, two hundred twenty thousand, two hundred thirty-two".