102022220222020 has 36 divisors (see below), whose sum is σ = 249225709401900. Its totient is φ = 34979046932928.

The previous prime is 102022220222017. The next prime is 102022220222077. The reversal of 102022220222020 is 20222022220201.

It can be written as a sum of positive squares in 2 ways, for example, as 26850823241284 + 75171396980736 = 5181778^2 + 8670144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52052152195 + ... + 52052154154.

It is an arithmetic number, because the mean of its divisors is an integer number (6922936372275).

Almost surely, 2^{102022220222020} is an apocalyptic number.

102022220222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022220222020 is an abundant number, since it is smaller than the sum of its proper divisors (147203489179880).

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

102022220222020 is a wasteful number, since it uses less digits than its factorization.

102022220222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104104306372 (or 104104306363 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 102022220222020 its reverse (20222022220201), we get a palindrome (122244242442221).

The spelling of 102022220222020 in words is "one hundred two trillion, twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, twenty".