2122322402040 has 64 divisors (see below), whose sum is σ = 6539047414560. Its totient is φ = 550656622080.

The previous prime is 2122322402027. The next prime is 2122322402051. The reversal of 2122322402040 is 402042232212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2122322402040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238995831 + ... + 239004710.

Almost surely, 2^{2122322402040} is an apocalyptic number.

2122322402040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122322402040 is an abundant number, since it is smaller than the sum of its proper divisors (4416725012520).

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

2122322402040 is a wasteful number, since it uses less digits than its factorization.

2122322402040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478000592 (or 478000588 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2122322402040 its reverse (402042232212), we get a palindrome (2524364634252).

The spelling of 2122322402040 in words is "two trillion, one hundred twenty-two billion, three hundred twenty-two million, four hundred two thousand, forty".