2220012212232 has 128 divisors (see below), whose sum is σ = 5639844672000. Its totient is φ = 728098775040.

The previous prime is 2220012212147. The next prime is 2220012212251. The reversal of 2220012212232 is 2322122100222.

It is a super-2 number, since 2×2220012212232² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220012212199 and 2220012212208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042747744 + ... + 1042749872.

It is an arithmetic number, because the mean of its divisors is an integer number (44061286500).

Almost surely, 2^{2220012212232} is an apocalyptic number.

It is an amenable number.

2220012212232 is an abundant number, since it is smaller than the sum of its proper divisors (3419832459768).

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

2220012212232 is a wasteful number, since it uses less digits than its factorization.

2220012212232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871 (or 3867 counting only the distinct ones).

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

Adding to 2220012212232 its reverse (2322122100222), we get a palindrome (4542134312454).

The spelling of 2220012212232 in words is "two trillion, two hundred twenty billion, twelve million, two hundred twelve thousand, two hundred thirty-two".