220212031332 has 24 divisors (see below), whose sum is σ = 520018775136. Its totient is φ = 72519624448.

The previous prime is 220212031307. The next prime is 220212031357. The reversal of 220212031332 is 233130212022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220212031307) and next prime (220212031357).

It is a junction number, because it is equal to n+sod(n) for n = 220212031299 and 220212031308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110547213 + ... + 110549204.

It is an arithmetic number, because the mean of its divisors is an integer number (21667448964).

Almost surely, 2^220212031332 is an apocalyptic number.

It is an amenable number.

220212031332 is an abundant number, since it is smaller than the sum of its proper divisors (299806743804).

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

220212031332 is a wasteful number, since it uses less digits than its factorization.

220212031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221096507 (or 221096505 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 220212031332 its reverse (233130212022), we get a palindrome (453342243354).

The spelling of 220212031332 in words is "two hundred twenty billion, two hundred twelve million, thirty-one thousand, three hundred thirty-two".