20122501232 has 20 divisors (see below), whose sum is σ = 39205158120. Its totient is φ = 10005041088.

The previous prime is 20122501229. The next prime is 20122501253. The reversal of 20122501232 is 23210522102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3510143 + ... + 3515870.

It is an arithmetic number, because the mean of its divisors is an integer number (1960257906).

Almost surely, 2^20122501232 is an apocalyptic number.

It is an amenable number.

20122501232 is a deficient number, since it is larger than the sum of its proper divisors (19082656888).

20122501232 is a wasteful number, since it uses less digits than its factorization.

20122501232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026200 (or 7026194 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The spelling of 20122501232 in words is "twenty billion, one hundred twenty-two million, five hundred one thousand, two hundred thirty-two".