20002101332 has 24 divisors (see below), whose sum is σ = 37199514240. Its totient is φ = 9378011520.

The previous prime is 20002101331. The next prime is 20002101341. The reversal of 20002101332 is 23310120002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002101331) 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, 524282 + ... + 561137.

It is an arithmetic number, because the mean of its divisors is an integer number (1549979760).

Almost surely, 2^20002101332 is an apocalyptic number.

It is an amenable number.

20002101332 is a deficient number, since it is larger than the sum of its proper divisors (17197412908).

20002101332 is a wasteful number, since it uses less digits than its factorization.

20002101332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085711 (or 1085709 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20002101332 its reverse (23310120002), we get a palindrome (43312221334).

The spelling of 20002101332 in words is "twenty billion, two million, one hundred one thousand, three hundred thirty-two".