20377230162 has 32 divisors (see below), whose sum is σ = 42962961600. Its totient is φ = 6425385408.

The previous prime is 20377230131. The next prime is 20377230163. The reversal of 20377230162 is 26103277302.

It is not an unprimeable number, because it can be changed into a prime (20377230163) 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, 54837 + ... + 209192.

It is an arithmetic number, because the mean of its divisors is an integer number (1342592550).

Almost surely, 2^20377230162 is an apocalyptic number.

20377230162 is an abundant number, since it is smaller than the sum of its proper divisors (22585731438).

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

20377230162 is a wasteful number, since it uses less digits than its factorization.

20377230162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264730.

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 20377230162 in words is "twenty billion, three hundred seventy-seven million, two hundred thirty thousand, one hundred sixty-two".