20112213132003 has 16 divisors (see below), whose sum is σ = 27198437375232. Its totient is φ = 13217127420000.

The previous prime is 20112213131977. The next prime is 20112213132023. The reversal of 20112213132003 is 30023131221102.

It is not a de Polignac number, because 20112213132003 - 2²² = 20112208937699 is a prime.

It is a super-2 number, since 2×20112213132003² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20112213132023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6438853 + ... + 9037878.

It is an arithmetic number, because the mean of its divisors is an integer number (1699902335952).

Almost surely, 2^{20112213132003} is an apocalyptic number.

20112213132003 is a deficient number, since it is larger than the sum of its proper divisors (7086224243229).

20112213132003 is a wasteful number, since it uses less digits than its factorization.

20112213132003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15482906.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20112213132003 its reverse (30023131221102), we get a palindrome (50135344353105).

The spelling of 20112213132003 in words is "twenty trillion, one hundred twelve billion, two hundred thirteen million, one hundred thirty-two thousand, three".