21131412242022 has 48 divisors (see below), whose sum is σ = 46224169442880. Its totient is φ = 6976251743616.

The previous prime is 21131412242009. The next prime is 21131412242029. The reversal of 21131412242022 is 22024221413112.

21131412242022 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 1 + 412 + 242 + 0 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21131412242029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2415618 + ... + 6935274.

It is an arithmetic number, because the mean of its divisors is an integer number (963003530060).

Almost surely, 2^{21131412242022} is an apocalyptic number.

21131412242022 is an abundant number, since it is smaller than the sum of its proper divisors (25092757200858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21131412242022 is a wasteful number, since it uses less digits than its factorization.

21131412242022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522157 (or 4522154 counting only the distinct ones).

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

Adding to 21131412242022 its reverse (22024221413112), we get a palindrome (43155633655134).

The spelling of 21131412242022 in words is "twenty-one trillion, one hundred thirty-one billion, four hundred twelve million, two hundred forty-two thousand, twenty-two".