1012332002022 has 72 divisors (see below), whose sum is σ = 2446896001368. Its totient is φ = 302188613760.

The previous prime is 1012332001973. The next prime is 1012332002027. The reversal of 1012332002022 is 2202002332101.

It is a super-2 number, since 2×1012332002022² (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1012332001986 and 1012332002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012332002027) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3322723 + ... + 3614574.

Almost surely, 2^{1012332002022} is an apocalyptic number.

1012332002022 is an abundant number, since it is smaller than the sum of its proper divisors (1434563999346).

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

1012332002022 is a wasteful number, since it uses less digits than its factorization.

1012332002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6937394 (or 6937380 counting only the distinct ones).

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

Adding to 1012332002022 its reverse (2202002332101), we get a palindrome (3214334334123).

The spelling of 1012332002022 in words is "one trillion, twelve billion, three hundred thirty-two million, two thousand, twenty-two".