2122442143902 has 24 divisors (see below), whose sum is σ = 4840657521960. Its totient is φ = 670244887440.

The previous prime is 2122442143891. The next prime is 2122442143967. The reversal of 2122442143902 is 2093412442212.

2122442143902 is a `hidden beast` number, since 2 + 1 + 2 + 244 + 21 + 4 + 390 + 2 = 666.

It is a super-2 number, since 2×2122442143902² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3102985249 + ... + 3102985932.

It is an arithmetic number, because the mean of its divisors is an integer number (201694063415).

Almost surely, 2^{2122442143902} is an apocalyptic number.

2122442143902 is an abundant number, since it is smaller than the sum of its proper divisors (2718215378058).

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

2122442143902 is a wasteful number, since it uses less digits than its factorization.

2122442143902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205971208 (or 6205971205 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 2122442143902 in words is "two trillion, one hundred twenty-two billion, four hundred forty-two million, one hundred forty-three thousand, nine hundred two".