220210202101122 has 24 divisors (see below), whose sum is σ = 505188110703276. Its totient is φ = 69085553600256.

The previous prime is 220210202101063. The next prime is 220210202101151. The reversal of 220210202101122 is 221101202012022.

It is a happy number.

220210202101122 is a `hidden beast` number, since 220 + 21 + 0 + 202 + 101 + 122 = 666.

220210202101122 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 219191311722321 + 1018890378801 = 14805111^2 + 1009401^2 .

It is a super-2 number, since 2×220210202101122² (a number of 29 digits) contains 22 as substring.

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 = 220210202101095 and 220210202101104.

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, 359820591363 + ... + 359820591974.

Almost surely, 2^{220210202101122} is an apocalyptic number.

220210202101122 is an abundant number, since it is smaller than the sum of its proper divisors (284977908602154).

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

220210202101122 is a wasteful number, since it uses less digits than its factorization.

220210202101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719641183362 (or 719641183359 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220210202101122 its reverse (221101202012022), we get a palindrome (441311404113144).

It can be divided in two parts, 22021020 and 2101122, that added together give a palindrome (24122142).

The spelling of 220210202101122 in words is "two hundred twenty trillion, two hundred ten billion, two hundred two million, one hundred one thousand, one hundred twenty-two".