20221222200032 has 48 divisors (see below), whose sum is σ = 45520375404672. Its totient is φ = 8661928475520.

The previous prime is 20221222199977. The next prime is 20221222200097. The reversal of 20221222200032 is 23000222212202.

It is a junction number, because it is equal to n+sod(n) for n = 20221222199977 and 20221222200013.

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 7 ways as a sum of consecutive naturals, for example, 21994418 + ... + 22895345.

It is an arithmetic number, because the mean of its divisors is an integer number (948341154264).

Almost surely, 2^{20221222200032} is an apocalyptic number.

It is an amenable number.

20221222200032 is an abundant number, since it is smaller than the sum of its proper divisors (25299153204640).

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

20221222200032 is a wasteful number, since it uses less digits than its factorization.

20221222200032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44891791 (or 44891783 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20221222200032 its reverse (23000222212202), we get a palindrome (43221444412234).

The spelling of 20221222200032 in words is "twenty trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred thousand, thirty-two".