16209196842722 has 32 divisors (see below), whose sum is σ = 27328049360640. Its totient is φ = 7154452958400.

The previous prime is 16209196842721. The next prime is 16209196842733. The reversal of 16209196842722 is 22724869190261.

It is a super-2 number, since 2×16209196842722² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16209196842721) 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, 223304 + ... + 5698092.

It is an arithmetic number, because the mean of its divisors is an integer number (854001542520).

Almost surely, 2^{16209196842722} is an apocalyptic number.

16209196842722 is a deficient number, since it is larger than the sum of its proper divisors (11118852517918).

16209196842722 is a wasteful number, since it uses less digits than its factorization.

16209196842722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479778.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 16209196842722 in words is "sixteen trillion, two hundred nine billion, one hundred ninety-six million, eight hundred forty-two thousand, seven hundred twenty-two".