20233132002 has 24 divisors (see below), whose sum is σ = 43904799900. Its totient is φ = 6734170080.

The previous prime is 20233131983. The next prime is 20233132009. The reversal of 20233132002 is 20023133202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19917394641 + 315737361 = 141129^2 + 17769^2 .

It is a super-2 number, since 2×20233132002² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20233132009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 838377 + ... + 862172.

Almost surely, 2^20233132002 is an apocalyptic number.

20233132002 is an abundant number, since it is smaller than the sum of its proper divisors (23671667898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20233132002 is a wasteful number, since it uses less digits than its factorization.

20233132002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701218 (or 1701215 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20233132002 its reverse (20023133202), we get a palindrome (40256265204).

The spelling of 20233132002 in words is "twenty billion, two hundred thirty-three million, one hundred thirty-two thousand, two".