20292399162 has 24 divisors (see below), whose sum is σ = 50247845856. Its totient is φ = 5797828296.

The previous prime is 20292399157. The next prime is 20292399167. The reversal of 20292399162 is 26199329202.

It is an interprime number because it is at equal distance from previous prime (20292399157) and next prime (20292399167).

It is not an unprimeable number, because it can be changed into a prime (20292399167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80525268 + ... + 80525519.

It is an arithmetic number, because the mean of its divisors is an integer number (2093660244).

Almost surely, 2^20292399162 is an apocalyptic number.

20292399162 is an abundant number, since it is smaller than the sum of its proper divisors (29955446694).

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

20292399162 is a wasteful number, since it uses less digits than its factorization.

20292399162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161050802 (or 161050799 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 20292399162 in words is "twenty billion, two hundred ninety-two million, three hundred ninety-nine thousand, one hundred sixty-two".