22030332021012 has 24 divisors (see below), whose sum is σ = 58747552056256. Its totient is φ = 6294380577408.

The previous prime is 22030332020971. The next prime is 22030332021017. The reversal of 22030332021012 is 21012023303022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 22030332021012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030332021017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131132928613 + ... + 131132928780.

Almost surely, 2^{22030332021012} is an apocalyptic number.

It is an amenable number.

22030332021012 is an abundant number, since it is smaller than the sum of its proper divisors (36717220035244).

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

22030332021012 is a wasteful number, since it uses less digits than its factorization.

22030332021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262265857407 (or 262265857405 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22030332021012 its reverse (21012023303022), we get a palindrome (43042355324034).

The spelling of 22030332021012 in words is "twenty-two trillion, thirty billion, three hundred thirty-two million, twenty-one thousand, twelve".