102022212200 has 96 divisors (see below), whose sum is σ = 255893900760. Its totient is φ = 37683609600.

The previous prime is 102022212181. The next prime is 102022212209. The reversal of 102022212200 is 2212220201.

It can be written as a sum of positive squares in 12 ways, for example, as 20624980996 + 81397231204 = 143614^2 + 285302^2 .

It is not an unprimeable number, because it can be changed into a prime (102022212209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102881 + ... + 463280.

Almost surely, 2^102022212200 is an apocalyptic number.

102022212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022212200 is an abundant number, since it is smaller than the sum of its proper divisors (153871688560).

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

102022212200 is a wasteful number, since it uses less digits than its factorization.

102022212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566247 (or 566238 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102022212200 its reverse (2212220201), we get a palindrome (104234432401).

The spelling of 102022212200 in words is "one hundred two billion, twenty-two million, two hundred twelve thousand, two hundred".