8800992220021 has 4 divisors (see below), whose sum is σ = 8801052001792. Its totient is φ = 8800932438252.

The previous prime is 8800992219977. The next prime is 8800992220043. The reversal of 8800992220021 is 1200222990088.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8800992220021 - 2⁷ = 8800992219893 is a prime.

It is a super-3 number, since 3×8800992220021³ (a number of 40 digits) contains 333 as substring.

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 8800992220021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8800992220051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29669511 + ... + 29964676.

It is an arithmetic number, because the mean of its divisors is an integer number (2200263000448).

Almost surely, 2^{8800992220021} is an apocalyptic number.

It is an amenable number.

8800992220021 is a deficient number, since it is larger than the sum of its proper divisors (59781771).

8800992220021 is a wasteful number, since it uses less digits than its factorization.

8800992220021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59781770.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 8800992220021 in words is "eight trillion, eight hundred billion, nine hundred ninety-two million, two hundred twenty thousand, twenty-one".