102200022020 has 24 divisors (see below), whose sum is σ = 214644994368. Its totient is φ = 40875256800.

The previous prime is 102200022011. The next prime is 102200022031. The reversal of 102200022020 is 20220002201.

It is a junction number, because it is equal to n+sod(n) for n = 102200021992 and 102200022010.

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, 118016 + ... + 467255.

It is an arithmetic number, because the mean of its divisors is an integer number (8943541432).

Almost surely, 2^102200022020 is an apocalyptic number.

102200022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102200022020 is an abundant number, since it is smaller than the sum of its proper divisors (112444972348).

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

102200022020 is a wasteful number, since it uses less digits than its factorization.

102200022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594011 (or 594009 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 102200022020 its reverse (20220002201), we get a palindrome (122420024221).

The spelling of 102200022020 in words is "one hundred two billion, two hundred million, twenty-two thousand, twenty".