22002300031000 has 64 divisors (see below), whose sum is σ = 54513934001280. Its totient is φ = 8283218828800.

The previous prime is 22002300030923. The next prime is 22002300031007. The reversal of 22002300031000 is 13000320022.

It is a happy number.

It is a super-2 number, since 2×22002300031000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002300031007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647109472 + ... + 647143471.

It is an arithmetic number, because the mean of its divisors is an integer number (851780218770).

Almost surely, 2^{22002300031000} is an apocalyptic number.

22002300031000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002300031000 is an abundant number, since it is smaller than the sum of its proper divisors (32511633970280).

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

22002300031000 is a wasteful number, since it uses less digits than its factorization.

22002300031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294252981 (or 1294252967 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 22002300031000 its reverse (13000320022), we get a palindrome (22015300351022).

The spelling of 22002300031000 in words is "twenty-two trillion, two billion, three hundred million, thirty-one thousand".