20132112002 has 8 divisors (see below), whose sum is σ = 30934708812. Its totient is φ = 9820542400.

The previous prime is 20132111999. The next prime is 20132112029. The reversal of 20132112002 is 20021123102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20033288521 + 98823481 = 141539^2 + 9941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20132112002² (a number of 21 digits) contains 22 as substring.

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, 122756699 + ... + 122756862.

Almost surely, 2^20132112002 is an apocalyptic number.

20132112002 is a deficient number, since it is larger than the sum of its proper divisors (10802596810).

20132112002 is a wasteful number, since it uses less digits than its factorization.

20132112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245513604.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20132112002 its reverse (20021123102), we get a palindrome (40153235104).

The spelling of 20132112002 in words is "twenty billion, one hundred thirty-two million, one hundred twelve thousand, two".