16972220402 has 16 divisors (see below), whose sum is σ = 28374611040. Its totient is φ = 7566562368.

The previous prime is 16972220371. The next prime is 16972220423. The reversal of 16972220402 is 20402227961.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13135748 + ... + 13137039.

It is an arithmetic number, because the mean of its divisors is an integer number (1773413190).

Almost surely, 2^16972220402 is an apocalyptic number.

16972220402 is a deficient number, since it is larger than the sum of its proper divisors (11402390638).

16972220402 is a wasteful number, since it uses less digits than its factorization.

16972220402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26272825.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 16972220402 in words is "sixteen billion, nine hundred seventy-two million, two hundred twenty thousand, four hundred two".