20004357543722 has 32 divisors (see below), whose sum is σ = 31825257588864. Its totient is φ = 9410226408000.

The previous prime is 20004357543691. The next prime is 20004357543787. The reversal of 20004357543722 is 22734575340002.

It is a super-2 number, since 2×20004357543722² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172934888 + ... + 173050524.

It is an arithmetic number, because the mean of its divisors is an integer number (994539299652).

Almost surely, 2^{20004357543722} is an apocalyptic number.

20004357543722 is a deficient number, since it is larger than the sum of its proper divisors (11820900045142).

20004357543722 is a wasteful number, since it uses less digits than its factorization.

20004357543722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177374.

The product of its (nonzero) digits is 1411200, while the sum is 44.

The spelling of 20004357543722 in words is "twenty trillion, four billion, three hundred fifty-seven million, five hundred forty-three thousand, seven hundred twenty-two".