1012020332202 has 128 divisors (see below), whose sum is σ = 2465197701120. Its totient is φ = 305198392320.

The previous prime is 1012020332173. The next prime is 1012020332203. The reversal of 1012020332202 is 2022330202101.

1012020332202 is a `hidden beast` number, since 10 + 120 + 2 + 0 + 332 + 202 = 666.

1012020332202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1012020332203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 190119513 + ... + 190124835.

It is an arithmetic number, because the mean of its divisors is an integer number (19259357040).

Almost surely, 2^{1012020332202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012020332202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1232598850560).

1012020332202 is an abundant number, since it is smaller than the sum of its proper divisors (1453177368918).

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

1012020332202 is a wasteful number, since it uses less digits than its factorization.

1012020332202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825 (or 6819 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1012020332202 its reverse (2022330202101), we get a palindrome (3034350534303).

The spelling of 1012020332202 in words is "one trillion, twelve billion, twenty million, three hundred thirty-two thousand, two hundred two".