20702200440462 has 16 divisors (see below), whose sum is σ = 41418346487760. Its totient is φ = 6898409212352.

The previous prime is 20702200440437. The next prime is 20702200440479. The reversal of 20702200440462 is 26404400220702.

It is a super-2 number, since 2×20702200440462² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581047653 + ... + 581083280.

It is an arithmetic number, because the mean of its divisors is an integer number (2588646655485).

Almost surely, 2^{20702200440462} is an apocalyptic number.

20702200440462 is an abundant number, since it is smaller than the sum of its proper divisors (20716146047298).

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

20702200440462 is a wasteful number, since it uses less digits than its factorization.

20702200440462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162133907.

The product of its (nonzero) digits is 43008, while the sum is 33.

The spelling of 20702200440462 in words is "twenty trillion, seven hundred two billion, two hundred million, four hundred forty thousand, four hundred sixty-two".