220032101212 has 24 divisors (see below), whose sum is σ = 480070039680. Its totient is φ = 85726792560.

The previous prime is 220032101203. The next prime is 220032101213. The reversal of 220032101212 is 212101230022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220032101213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357194662 + ... + 357195277.

It is an arithmetic number, because the mean of its divisors is an integer number (20002918320).

Almost surely, 2^220032101212 is an apocalyptic number.

220032101212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220032101212 is an abundant number, since it is smaller than the sum of its proper divisors (260037938468).

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

220032101212 is a wasteful number, since it uses less digits than its factorization.

220032101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714389961 (or 714389959 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220032101212 its reverse (212101230022), we get a palindrome (432133331234).

The spelling of 220032101212 in words is "two hundred twenty billion, thirty-two million, one hundred one thousand, two hundred twelve".