20006222642046 has 48 divisors (see below), whose sum is σ = 44835162634080. Its totient is φ = 6442922730240.

The previous prime is 20006222642027. The next prime is 20006222642083. The reversal of 20006222642046 is 64024622260002.

20006222642046 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 6 + 2 + 2 + 2 + 642 + 0 + 4 + 6 = 666.

It is a super-2 number, since 2×20006222642046² (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 20006222642046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131519631 + ... + 131671658.

It is an arithmetic number, because the mean of its divisors is an integer number (934065888210).

Almost surely, 2^{20006222642046} is an apocalyptic number.

20006222642046 is an abundant number, since it is smaller than the sum of its proper divisors (24828939992034).

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

20006222642046 is a wasteful number, since it uses less digits than its factorization.

20006222642046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263191441 (or 263191438 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 20006222642046 in words is "twenty trillion, six billion, two hundred twenty-two million, six hundred forty-two thousand, forty-six".