2122200053440 has 112 divisors (see below), whose sum is σ = 5226529860864. Its totient is φ = 819918028800.

The previous prime is 2122200053411. The next prime is 2122200053453. The reversal of 2122200053440 is 443500022212.

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, 4963012 + ... + 5373628.

Almost surely, 2^{2122200053440} is an apocalyptic number.

2122200053440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122200053440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2613264930432).

2122200053440 is an abundant number, since it is smaller than the sum of its proper divisors (3104329807424).

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

2122200053440 is a wasteful number, since it uses less digits than its factorization.

2122200053440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411186 (or 411176 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 2122200053440 its reverse (443500022212), we get a palindrome (2565700075652).

The spelling of 2122200053440 in words is "two trillion, one hundred twenty-two billion, two hundred million, fifty-three thousand, four hundred forty".