22020332121000 has 192 divisors, whose sum is σ = 76159624432320. Its totient is φ = 5735528265600.

The previous prime is 22020332120971. The next prime is 22020332121049. The reversal of 22020332121000 is 12123302022.

22020332121000 is a `hidden beast` number, since 220 + 2 + 0 + 332 + 12 + 100 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 28063042 + ... + 28837041.

It is an arithmetic number, because the mean of its divisors is an integer number (396664710585).

Almost surely, 2^{22020332121000} is an apocalyptic number.

22020332121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020332121000 is an abundant number, since it is smaller than the sum of its proper divisors (54139292311320).

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

22020332121000 is a wasteful number, since it uses less digits than its factorization.

22020332121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56900153 (or 56900136 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22020332121000 its reverse (12123302022), we get a palindrome (22032455423022).

The spelling of 22020332121000 in words is "twenty-two trillion, twenty billion, three hundred thirty-two million, one hundred twenty-one thousand".