20322085700880 has 120 divisors (see below), whose sum is σ = 68249829106368. Its totient is φ = 5419104438528.

The previous prime is 20322085700837. The next prime is 20322085700881. The reversal of 20322085700880 is 8800758022302.

20322085700880 is a `hidden beast` number, since 20 + 32 + 20 + 8 + 570 + 0 + 8 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×20322085700880² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (20322085700881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35560279 + ... + 36127241.

Almost surely, 2^{20322085700880} is an apocalyptic number.

20322085700880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20322085700880 is an abundant number, since it is smaller than the sum of its proper divisors (47927743405488).

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

20322085700880 is a wasteful number, since it uses less digits than its factorization.

20322085700880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616765 (or 616756 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 20322085700880 in words is "twenty trillion, three hundred twenty-two billion, eighty-five million, seven hundred thousand, eight hundred eighty".