220002120122022 has 40 divisors (see below), whose sum is σ = 563391672696336. Its totient is φ = 62857748605968.

The previous prime is 220002120122009. The next prime is 220002120122039. The reversal of 220002120122022 is 220221021200022.

220002120122022 is a `hidden beast` number, since 2 + 200 + 0 + 21 + 201 + 220 + 22 = 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 = 220002120121986 and 220002120122004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 97002697333 + ... + 97002699600.

Almost surely, 2^{220002120122022} is an apocalyptic number.

220002120122022 is an abundant number, since it is smaller than the sum of its proper divisors (343389552574314).

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

220002120122022 is a wasteful number, since it uses less digits than its factorization.

220002120122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194005396954 (or 194005396945 counting only the distinct ones).

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

Adding to 220002120122022 its reverse (220221021200022), we get a palindrome (440223141322044).

The spelling of 220002120122022 in words is "two hundred twenty trillion, two billion, one hundred twenty million, one hundred twenty-two thousand, twenty-two".