102203211322020 has 96 divisors (see below), whose sum is σ = 289940527199232. Its totient is φ = 26897066119168.

The previous prime is 102203211322007. The next prime is 102203211322057. The reversal of 102203211322020 is 20223112302201.

It is a super-2 number, since 2×102203211322020² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30768372 + ... + 33927851.

It is an arithmetic number, because the mean of its divisors is an integer number (3020213824992).

Almost surely, 2^{102203211322020} is an apocalyptic number.

102203211322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102203211322020 is an abundant number, since it is smaller than the sum of its proper divisors (187737315877212).

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

102203211322020 is a wasteful number, since it uses less digits than its factorization.

102203211322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64696581 (or 64696579 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102203211322020 its reverse (20223112302201), we get a palindrome (122426323624221).

The spelling of 102203211322020 in words is "one hundred two trillion, two hundred three billion, two hundred eleven million, three hundred twenty-two thousand, twenty".