20002311232102 has 16 divisors (see below), whose sum is σ = 30019916581200. Its totient is φ = 9995673508128.

The previous prime is 20002311232097. The next prime is 20002311232109. The reversal of 20002311232102 is 20123211320002.

It is a self number, because there is not a number n which added to its sum of digits gives 20002311232102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002311232109) 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, 35539813 + ... + 36098239.

It is an arithmetic number, because the mean of its divisors is an integer number (1876244786325).

Almost surely, 2^{20002311232102} is an apocalyptic number.

20002311232102 is a deficient number, since it is larger than the sum of its proper divisors (10017605349098).

20002311232102 is a wasteful number, since it uses less digits than its factorization.

20002311232102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568215.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20002311232102 its reverse (20123211320002), we get a palindrome (40125522552104).

The spelling of 20002311232102 in words is "twenty trillion, two billion, three hundred eleven million, two hundred thirty-two thousand, one hundred two".