8160222702420 has 96 divisors (see below), whose sum is σ = 25488504800640. Its totient is φ = 2167389792000.

The previous prime is 8160222702419. The next prime is 8160222702421. The reversal of 8160222702420 is 242072220618.

8160222702420 is a `hidden beast` number, since 8 + 1 + 6 + 0 + 2 + 227 + 0 + 2 + 420 = 666.

It is an interprime number because it is at equal distance from previous prime (8160222702419) and next prime (8160222702421).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8160222702421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29967097 + ... + 30238176.

It is an arithmetic number, because the mean of its divisors is an integer number (265505258340).

Almost surely, 2^{8160222702420} is an apocalyptic number.

It is an amenable number.

8160222702420 is an abundant number, since it is smaller than the sum of its proper divisors (17328282098220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8160222702420 is a wasteful number, since it uses less digits than its factorization.

8160222702420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60205542 (or 60205534 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 8160222702420 in words is "eight trillion, one hundred sixty billion, two hundred twenty-two million, seven hundred two thousand, four hundred twenty".