22012022020986 has 12 divisors (see below), whose sum is σ = 47692714378842. Its totient is φ = 7337340673656.

The previous prime is 22012022020943. The next prime is 22012022021047. The reversal of 22012022020986 is 68902022021022.

22012022020986 is a `hidden beast` number, since 2 + 201 + 20 + 220 + 209 + 8 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13306306223961 + 8705715797025 = 3647781^2 + 2950545^2 .

It is a super-2 number, since 2×22012022020986² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22012022020986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611445056121 + ... + 611445056156.

Almost surely, 2^{22012022020986} is an apocalyptic number.

22012022020986 is an abundant number, since it is smaller than the sum of its proper divisors (25680692357856).

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

22012022020986 is a wasteful number, since it uses less digits than its factorization.

22012022020986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222890112285 (or 1222890112282 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

Adding to 22012022020986 its sum of digits (36), we get a palindrome (22012022021022).

The spelling of 22012022020986 in words is "twenty-two trillion, twelve billion, twenty-two million, twenty thousand, nine hundred eighty-six".