102022102020220 has 48 divisors (see below), whose sum is σ = 217362849268320. Its totient is φ = 40219520108544.

The previous prime is 102022102020203. The next prime is 102022102020227. The reversal of 102022102020220 is 22020201220201.

It is a junction number, because it is equal to n+sod(n) for n = 102022102020194 and 102022102020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022102020227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133555629 + ... + 134317348.

It is an arithmetic number, because the mean of its divisors is an integer number (4528392693090).

Almost surely, 2^{102022102020220} is an apocalyptic number.

102022102020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022102020220 is an abundant number, since it is smaller than the sum of its proper divisors (115340747248100).

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

102022102020220 is a wasteful number, since it uses less digits than its factorization.

102022102020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267873262 (or 267873260 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102022102020220 its reverse (22020201220201), we get a palindrome (124042303240421).

The spelling of 102022102020220 in words is "one hundred two trillion, twenty-two billion, one hundred two million, twenty thousand, two hundred twenty".