2122240443210 has 96 divisors (see below), whose sum is σ = 5846934030912. Its totient is φ = 532227663360.

The previous prime is 2122240443163. The next prime is 2122240443221. The reversal of 2122240443210 is 123440422212.

It is a happy number.

2122240443210 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 2 + 4 + 0 + 443 + 210 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1438017 + ... + 2512443.

It is an arithmetic number, because the mean of its divisors is an integer number (60905562822).

Almost surely, 2^{2122240443210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122240443210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2923467015456).

2122240443210 is an abundant number, since it is smaller than the sum of its proper divisors (3724693587702).

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

2122240443210 is a wasteful number, since it uses less digits than its factorization.

2122240443210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075748 (or 1075745 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2122240443210 its reverse (123440422212), we get a palindrome (2245680865422).

The spelling of 2122240443210 in words is "two trillion, one hundred twenty-two billion, two hundred forty million, four hundred forty-three thousand, two hundred ten".