20812364014422 has 32 divisors (see below), whose sum is σ = 42518173773312. Its totient is φ = 6788601306144.

The previous prime is 20812364014363. The next prime is 20812364014423. The reversal of 20812364014422 is 22441046321802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20812364014423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5244673 + ... + 8314524.

It is an arithmetic number, because the mean of its divisors is an integer number (1328692930416).

Almost surely, 2^{20812364014422} is an apocalyptic number.

20812364014422 is an abundant number, since it is smaller than the sum of its proper divisors (21705809758890).

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

20812364014422 is a wasteful number, since it uses less digits than its factorization.

20812364014422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13564692.

The product of its (nonzero) digits is 147456, while the sum is 39.

The spelling of 20812364014422 in words is "twenty trillion, eight hundred twelve billion, three hundred sixty-four million, fourteen thousand, four hundred twenty-two".