20023632002 has 48 divisors (see below), whose sum is σ = 35038967040. Its totient is φ = 8545975680.

The previous prime is 20023631977. The next prime is 20023632007.

It is a happy number.

20023632002 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (20023632007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1800503 + ... + 1811589.

It is an arithmetic number, because the mean of its divisors is an integer number (729978480).

Almost surely, 2^20023632002 is an apocalyptic number.

20023632002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20023632002 is a deficient number, since it is larger than the sum of its proper divisors (15015335038).

20023632002 is a wasteful number, since it uses less digits than its factorization.

20023632002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11567 (or 11556 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The spelling of 20023632002 in words is "twenty billion, twenty-three million, six hundred thirty-two thousand, two".