102223022020 has 48 divisors (see below), whose sum is σ = 245353772160. Its totient is φ = 35045247744.

The previous prime is 102223022003. The next prime is 102223022051. The reversal of 102223022020 is 20220322201.

It is a junction number, because it is equal to n+sod(n) for n = 102223021985 and 102223022003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3084096 + ... + 3117064.

It is an arithmetic number, because the mean of its divisors is an integer number (5111536920).

Almost surely, 2^102223022020 is an apocalyptic number.

102223022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102223022020 is an abundant number, since it is smaller than the sum of its proper divisors (143130750140).

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

102223022020 is a wasteful number, since it uses less digits than its factorization.

102223022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55132 (or 55130 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 102223022020 its reverse (20220322201), we get a palindrome (122443344221).

The spelling of 102223022020 in words is "one hundred two billion, two hundred twenty-three million, twenty-two thousand, twenty".