20220552152999 has 16 divisors (see below), whose sum is σ = 22188825052800. Its totient is φ = 18274271004000.

The previous prime is 20220552152917. The next prime is 20220552153023. The reversal of 20220552152999 is 99925125502202.

It is not a de Polignac number, because 20220552152999 - 2¹² = 20220552148903 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20220552152999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220552152599) 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, 6685697 + ... + 9227114.

It is an arithmetic number, because the mean of its divisors is an integer number (1386801565800).

Almost surely, 2^{20220552152999} is an apocalyptic number.

20220552152999 is a deficient number, since it is larger than the sum of its proper divisors (1968272899801).

20220552152999 is a wasteful number, since it uses less digits than its factorization.

20220552152999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15913502.

The product of its (nonzero) digits is 2916000, while the sum is 53.

The spelling of 20220552152999 in words is "twenty trillion, two hundred twenty billion, five hundred fifty-two million, one hundred fifty-two thousand, nine hundred ninety-nine".