20023222223100 has 36 divisors (see below), whose sum is σ = 57933856299704. Its totient is φ = 5339525926080.

The previous prime is 20023222223051. The next prime is 20023222223119. The reversal of 20023222223100 is 132222232002.

It is a super-2 number, since 2×20023222223100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33372036739 + ... + 33372037338.

Almost surely, 2^{20023222223100} is an apocalyptic number.

20023222223100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20023222223100 is an abundant number, since it is smaller than the sum of its proper divisors (37910634076604).

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

20023222223100 is a wasteful number, since it uses less digits than its factorization.

20023222223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66744074094 (or 66744074087 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20023222223100 its reverse (132222232002), we get a palindrome (20155444455102).

The spelling of 20023222223100 in words is "twenty trillion, twenty-three billion, two hundred twenty-two million, two hundred twenty-three thousand, one hundred".