102822867020 has 24 divisors (see below), whose sum is σ = 215936963424. Its totient is φ = 41127443456.

The previous prime is 102822867011. The next prime is 102822867023. The reversal of 102822867020 is 20768228201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102822867023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462764 + ... + 647916.

It is an arithmetic number, because the mean of its divisors is an integer number (8997373476).

Almost surely, 2^102822867020 is an apocalyptic number.

102822867020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102822867020 is an abundant number, since it is smaller than the sum of its proper divisors (113114096404).

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

102822867020 is a wasteful number, since it uses less digits than its factorization.

102822867020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212929 (or 212927 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 102822867020 in words is "one hundred two billion, eight hundred twenty-two million, eight hundred sixty-seven thousand, twenty".