102022102220 has 12 divisors (see below), whose sum is σ = 214246414704. Its totient is φ = 40808840880.

The previous prime is 102022102129. The next prime is 102022102277. The reversal of 102022102220 is 22201220201.

It is a junction number, because it is equal to n+sod(n) for n = 102022102195 and 102022102204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2550552536 + ... + 2550552575.

It is an arithmetic number, because the mean of its divisors is an integer number (17853867892).

Almost surely, 2^102022102220 is an apocalyptic number.

102022102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022102220 is an abundant number, since it is smaller than the sum of its proper divisors (112224312484).

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

102022102220 is a wasteful number, since it uses less digits than its factorization.

102022102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101105120 (or 5101105118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102022102220 its reverse (22201220201), we get a palindrome (124223322421).

The spelling of 102022102220 in words is "one hundred two billion, twenty-two million, one hundred two thousand, two hundred twenty".