220031120144012 has 24 divisors (see below), whose sum is σ = 401796506471136. Its totient is φ = 105232131341568.

The previous prime is 220031120143997. The next prime is 220031120144051. The reversal of 220031120144012 is 210441021130022.

220031120144012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220031120144012² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101345108 + ... + 103493444.

It is an arithmetic number, because the mean of its divisors is an integer number (16741521102964).

Almost surely, 2^{220031120144012} is an apocalyptic number.

It is an amenable number.

220031120144012 is a deficient number, since it is larger than the sum of its proper divisors (181765386327124).

220031120144012 is a wasteful number, since it uses less digits than its factorization.

220031120144012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261617 (or 3261615 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 220031120144012 its reverse (210441021130022), we get a palindrome (430472141274034).

The spelling of 220031120144012 in words is "two hundred twenty trillion, thirty-one billion, one hundred twenty million, one hundred forty-four thousand, twelve".