22322011200020 has 144 divisors (see below), whose sum is σ = 56834998391808. Its totient is φ = 7334473950720.

The previous prime is 22322011200007. The next prime is 22322011200043. The reversal of 22322011200020 is 2000211022322.

It is a super-3 number, since 3×22322011200020³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 437657 + ... + 6695936.

It is an arithmetic number, because the mean of its divisors is an integer number (394687488832).

Almost surely, 2^{22322011200020} is an apocalyptic number.

22322011200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22322011200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28417499195904).

22322011200020 is an abundant number, since it is smaller than the sum of its proper divisors (34512987191788).

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

22322011200020 is a wasteful number, since it uses less digits than its factorization.

22322011200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7133750 (or 7133741 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22322011200020 its reverse (2000211022322), we get a palindrome (24322222222342).

The spelling of 22322011200020 in words is "twenty-two trillion, three hundred twenty-two billion, eleven million, two hundred thousand, twenty".