20122100332 has 24 divisors (see below), whose sum is σ = 35819078400. Its totient is φ = 9888159696.

The previous prime is 20122100311. The next prime is 20122100333. The reversal of 20122100332 is 23300122102.

It is not an unprimeable number, because it can be changed into a prime (20122100333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1380193 + ... + 1394695.

It is an arithmetic number, because the mean of its divisors is an integer number (1492461600).

Almost surely, 2^20122100332 is an apocalyptic number.

It is an amenable number.

20122100332 is a deficient number, since it is larger than the sum of its proper divisors (15696978068).

20122100332 is a wasteful number, since it uses less digits than its factorization.

20122100332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20445 (or 20443 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20122100332 its reverse (23300122102), we get a palindrome (43422222434).

The spelling of 20122100332 in words is "twenty billion, one hundred twenty-two million, one hundred thousand, three hundred thirty-two".