220001122022022 has 48 divisors (see below), whose sum is σ = 524097161183232. Its totient is φ = 66142069605360.

The previous prime is 220001122021999. The next prime is 220001122022027. The reversal of 220001122022022 is 220220221100022.

220001122022022 is a `hidden beast` number, since 2 + 200 + 0 + 1 + 1 + 220 + 220 + 22 = 666.

It is a super-2 number, since 2×220001122022022² (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 = 220001122021986 and 220001122022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220001122022027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4374450358 + ... + 4374500649.

It is an arithmetic number, because the mean of its divisors is an integer number (10918690857984).

Almost surely, 2^{220001122022022} is an apocalyptic number.

220001122022022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220001122022022 is an abundant number, since it is smaller than the sum of its proper divisors (304096039161210).

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

220001122022022 is a wasteful number, since it uses less digits than its factorization.

220001122022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8748951153 (or 8748951150 counting only the distinct ones).

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

Adding to 220001122022022 its reverse (220220221100022), we get a palindrome (440221343122044).

The spelling of 220001122022022 in words is "two hundred twenty trillion, one billion, one hundred twenty-two million, twenty-two thousand, twenty-two".