102020230220 has 24 divisors (see below), whose sum is σ = 214306142064. Its totient is φ = 40795966656.

The previous prime is 102020230211. The next prime is 102020230237. The reversal of 102020230220 is 22032020201.

It is a junction number, because it is equal to n+sod(n) for n = 102020230195 and 102020230204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688694 + ... + 823613.

It is an arithmetic number, because the mean of its divisors is an integer number (8929422586).

Almost surely, 2^102020230220 is an apocalyptic number.

102020230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102020230220 is an abundant number, since it is smaller than the sum of its proper divisors (112285911844).

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

102020230220 is a wasteful number, since it uses less digits than its factorization.

102020230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515689 (or 1515687 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 102020230220 its reverse (22032020201), we get a palindrome (124052250421).

The spelling of 102020230220 in words is "one hundred two billion, twenty million, two hundred thirty thousand, two hundred twenty".