102320000220 has 24 divisors (see below), whose sum is σ = 286496000784. Its totient is φ = 27285333376.

The previous prime is 102320000219. The next prime is 102320000243. The reversal of 102320000220 is 22000023201.

It is a super-3 number, since 3×102320000220³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 102320000196 and 102320000205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852666609 + ... + 852666728.

It is an arithmetic number, because the mean of its divisors is an integer number (11937333366).

Almost surely, 2^102320000220 is an apocalyptic number.

102320000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102320000220 is an abundant number, since it is smaller than the sum of its proper divisors (184176000564).

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

102320000220 is a wasteful number, since it uses less digits than its factorization.

102320000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705333349 (or 1705333347 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 102320000220 its reverse (22000023201), we get a palindrome (124320023421).

The spelling of 102320000220 in words is "one hundred two billion, three hundred twenty million, two hundred twenty", and thus it is an aban number.