20377257322 has 16 divisors (see below), whose sum is σ = 30732336000. Its totient is φ = 10133188560.

The previous prime is 20377257293. The next prime is 20377257331. The reversal of 20377257322 is 22375277302.

It is a super-2 number, since 2×20377257322² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081579 + ... + 1100257.

It is an arithmetic number, because the mean of its divisors is an integer number (1920771000).

Almost surely, 2^20377257322 is an apocalyptic number.

20377257322 is a deficient number, since it is larger than the sum of its proper divisors (10355078678).

20377257322 is a wasteful number, since it uses less digits than its factorization.

20377257322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21621.

The product of its (nonzero) digits is 246960, while the sum is 40.

The spelling of 20377257322 in words is "twenty billion, three hundred seventy-seven million, two hundred fifty-seven thousand, three hundred twenty-two".