20032311002 has 32 divisors (see below), whose sum is σ = 34542763200. Its totient is φ = 8617017600.

The previous prime is 20032310957. The next prime is 20032311037. The reversal of 20032311002 is 20011323002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367874 + ... + 418802.

It is an arithmetic number, because the mean of its divisors is an integer number (1079461350).

Almost surely, 2^20032311002 is an apocalyptic number.

20032311002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20032311002 is a deficient number, since it is larger than the sum of its proper divisors (14510452198).

20032311002 is a wasteful number, since it uses less digits than its factorization.

20032311002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51902.

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

Adding to 20032311002 its reverse (20011323002), we get a palindrome (40043634004).

The spelling of 20032311002 in words is "twenty billion, thirty-two million, three hundred eleven thousand, two".