102323520200 has 96 divisors (see below), whose sum is σ = 274796206560. Its totient is φ = 35019801600.

The previous prime is 102323520199. The next prime is 102323520223. The reversal of 102323520200 is 2025323201.

It is a super-2 number, since 2×102323520200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1330562 + ... + 1405361.

It is an arithmetic number, because the mean of its divisors is an integer number (2862460485).

Almost surely, 2^102323520200 is an apocalyptic number.

102323520200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102323520200 is an abundant number, since it is smaller than the sum of its proper divisors (172472686360).

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

102323520200 is a wasteful number, since it uses less digits than its factorization.

102323520200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735967 (or 2735958 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 102323520200 its reverse (2025323201), we get a palindrome (104348843401).

The spelling of 102323520200 in words is "one hundred two billion, three hundred twenty-three million, five hundred twenty thousand, two hundred".