20120114443221 has 64 divisors (see below), whose sum is σ = 32406415856640. Its totient is φ = 12263748295680.

The previous prime is 20120114443213. The next prime is 20120114443553. The reversal of 20120114443221 is 12234441102102.

20120114443221 is a `hidden beast` number, since 2 + 0 + 1 + 201 + 1 + 4 + 4 + 432 + 21 = 666.

It is not a de Polignac number, because 20120114443221 - 2³ = 20120114443213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120114441221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58808311 + ... + 59149451.

It is an arithmetic number, because the mean of its divisors is an integer number (506350247760).

Almost surely, 2^{20120114443221} is an apocalyptic number.

It is an amenable number.

20120114443221 is a deficient number, since it is larger than the sum of its proper divisors (12286301413419).

20120114443221 is a wasteful number, since it uses less digits than its factorization.

20120114443221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342763 (or 342757 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 20120114443221 its reverse (12234441102102), we get a palindrome (32354555545323).

The spelling of 20120114443221 in words is "twenty trillion, one hundred twenty billion, one hundred fourteen million, four hundred forty-three thousand, two hundred twenty-one".