2122200212232 has 64 divisors (see below), whose sum is σ = 5378792676480. Its totient is φ = 697629998592.

The previous prime is 2122200212179. The next prime is 2122200212233. The reversal of 2122200212232 is 2322120022212.

It is a junction number, because it is equal to n+sod(n) for n = 2122200212199 and 2122200212208.

It is not an unprimeable number, because it can be changed into a prime (2122200212233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16399093 + ... + 16527995.

It is an arithmetic number, because the mean of its divisors is an integer number (84043635570).

Almost surely, 2^{2122200212232} is an apocalyptic number.

It is an amenable number.

2122200212232 is an abundant number, since it is smaller than the sum of its proper divisors (3256592464248).

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

2122200212232 is a wasteful number, since it uses less digits than its factorization.

2122200212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138382 (or 138378 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2122200212232 its reverse (2322120022212), we get a palindrome (4444320234444).

The spelling of 2122200212232 in words is "two trillion, one hundred twenty-two billion, two hundred million, two hundred twelve thousand, two hundred thirty-two".