20402362622 has 16 divisors (see below), whose sum is σ = 31434538752. Its totient is φ = 9924251040.

The previous prime is 20402362619. The next prime is 20402362657. The reversal of 20402362622 is 22626320402.

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, 982883 + ... + 1003425.

It is an arithmetic number, because the mean of its divisors is an integer number (1964658672).

Almost surely, 2^20402362622 is an apocalyptic number.

20402362622 is a deficient number, since it is larger than the sum of its proper divisors (11032176130).

20402362622 is a wasteful number, since it uses less digits than its factorization.

20402362622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34003.

The product of its (nonzero) digits is 13824, while the sum is 29.

The spelling of 20402362622 in words is "twenty billion, four hundred two million, three hundred sixty-two thousand, six hundred twenty-two".