102207260772 has 72 divisors (see below), whose sum is σ = 266779548672. Its totient is φ = 32959180800.

The previous prime is 102207260737. The next prime is 102207260773. The reversal of 102207260772 is 277062702201.

It is a super-2 number, since 2×102207260772² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (102207260773) 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, 3788772 + ... + 3815652.

Almost surely, 2^102207260772 is an apocalyptic number.

102207260772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102207260772 is an abundant number, since it is smaller than the sum of its proper divisors (164572287900).

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

102207260772 is a wasteful number, since it uses less digits than its factorization.

102207260772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30329 (or 30324 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

Adding to 102207260772 its reverse (277062702201), we get a palindrome (379269962973).

The spelling of 102207260772 in words is "one hundred two billion, two hundred seven million, two hundred sixty thousand, seven hundred seventy-two".