20120152983 has 24 divisors (see below), whose sum is σ = 32213445120. Its totient is φ = 11126349360.

The previous prime is 20120152939. The next prime is 20120152993. The reversal of 20120152983 is 38925102102.

It is a happy number.

It is not a de Polignac number, because 20120152983 - 2¹⁶ = 20120087447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120152993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2203053 + ... + 2212166.

It is an arithmetic number, because the mean of its divisors is an integer number (1342226880).

Almost surely, 2^20120152983 is an apocalyptic number.

20120152983 is a deficient number, since it is larger than the sum of its proper divisors (12093292137).

20120152983 is a wasteful number, since it uses less digits than its factorization.

20120152983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415267 (or 4415260 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 20120152983 in words is "twenty billion, one hundred twenty million, one hundred fifty-two thousand, nine hundred eighty-three".