1002212233031 has 4 divisors (see below), whose sum is σ = 1003879808064. Its totient is φ = 1000544658000.

The previous prime is 1002212233013. The next prime is 1002212233093. The reversal of 1002212233031 is 1303322122001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002212233031 is a prime.

It is a super-2 number, since 2×1002212233031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002212232994 and 1002212233012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002212233331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833786615 + ... + 833787816.

It is an arithmetic number, because the mean of its divisors is an integer number (250969952016).

Almost surely, 2^{1002212233031} is an apocalyptic number.

1002212233031 is a deficient number, since it is larger than the sum of its proper divisors (1667575033).

1002212233031 is an equidigital number, since it uses as much as digits as its factorization.

1002212233031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667575032.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1002212233031 its reverse (1303322122001), we get a palindrome (2305534355032).

The spelling of 1002212233031 in words is "one trillion, two billion, two hundred twelve million, two hundred thirty-three thousand, thirty-one".