1010220031232 has 72 divisors (see below), whose sum is σ = 2122938871200. Its totient is φ = 478454556672.

The previous prime is 1010220031207. The next prime is 1010220031241. The reversal of 1010220031232 is 2321300220101.

1010220031232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1010220031232.

It is a congruent number.

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, 48965303 + ... + 48985929.

It is an arithmetic number, because the mean of its divisors is an integer number (29485262100).

Almost surely, 2^{1010220031232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010220031232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061469435600).

1010220031232 is an abundant number, since it is smaller than the sum of its proper divisors (1112718839968).

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

1010220031232 is a wasteful number, since it uses less digits than its factorization.

1010220031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30731 (or 30717 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1010220031232 its reverse (2321300220101), we get a palindrome (3331520251333).

The spelling of 1010220031232 in words is "one trillion, ten billion, two hundred twenty million, thirty-one thousand, two hundred thirty-two".