20022144134331 has 16 divisors (see below), whose sum is σ = 27335031759360. Its totient is φ = 13032326811840.

The previous prime is 20022144134327. The next prime is 20022144134371. The reversal of 20022144134331 is 13343144122002.

It is not a de Polignac number, because 20022144134331 - 2² = 20022144134327 is a prime.

It is a super-2 number, since 2×20022144134331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20022144134371) 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, 456292026 + ... + 456335903.

It is an arithmetic number, because the mean of its divisors is an integer number (1708439484960).

Almost surely, 2^{20022144134331} is an apocalyptic number.

20022144134331 is a deficient number, since it is larger than the sum of its proper divisors (7312887625029).

20022144134331 is a wasteful number, since it uses less digits than its factorization.

20022144134331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912628106.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 20022144134331 its reverse (13343144122002), we get a palindrome (33365288256333).

The spelling of 20022144134331 in words is "twenty trillion, twenty-two billion, one hundred forty-four million, one hundred thirty-four thousand, three hundred thirty-one".