102022220200 has 24 divisors (see below), whose sum is σ = 237201662430. Its totient is φ = 40808888000.

The previous prime is 102022220177. The next prime is 102022220213. The reversal of 102022220200 is 2022220201.

It can be written as a sum of positive squares in 3 ways, for example, as 98964351396 + 3057868804 = 314586^2 + 55298^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255055351 + ... + 255055750.

Almost surely, 2^102022220200 is an apocalyptic number.

102022220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022220200 is an abundant number, since it is smaller than the sum of its proper divisors (135179442230).

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

102022220200 is a wasteful number, since it uses less digits than its factorization.

102022220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510111117 (or 510111108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 102022220200 its reverse (2022220201), we get a palindrome (104044440401).

Subtracting from 102022220200 its reverse (2022220201), we obtain a palindrome (99999999999).

The spelling of 102022220200 in words is "one hundred two billion, twenty-two million, two hundred twenty thousand, two hundred".