20210022120222 has 64 divisors (see below), whose sum is σ = 49117404153600. Its totient is φ = 6108822735840.

The previous prime is 20210022120209. The next prime is 20210022120263. The reversal of 20210022120222 is 22202122001202.

20210022120222 is a `hidden beast` number, since 20 + 210 + 0 + 2 + 212 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20210022120195 and 20210022120204.

It is a congruent number.

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, 42615072 + ... + 43086707.

It is an arithmetic number, because the mean of its divisors is an integer number (767459439900).

Almost surely, 2^{20210022120222} is an apocalyptic number.

20210022120222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20210022120222 is an abundant number, since it is smaller than the sum of its proper divisors (28907382033378).

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

20210022120222 is a wasteful number, since it uses less digits than its factorization.

20210022120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85702198 (or 85702192 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20210022120222 its reverse (22202122001202), we get a palindrome (42412144121424).

It can be divided in two parts, 202100 and 22120222, that added together give a palindrome (22322322).

The spelling of 20210022120222 in words is "twenty trillion, two hundred ten billion, twenty-two million, one hundred twenty thousand, two hundred twenty-two".