22002131002230 has 96 divisors (see below), whose sum is σ = 57945896386560. Its totient is φ = 5791342639680.

The previous prime is 22002131002219. The next prime is 22002131002237. The reversal of 22002131002230 is 3220013120022.

22002131002230 is a `hidden beast` number, since 220 + 0 + 213 + 1 + 0 + 0 + 2 + 230 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002131002237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25043295 + ... + 25906965.

It is an arithmetic number, because the mean of its divisors is an integer number (603603087360).

Almost surely, 2^{22002131002230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22002131002230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28972948193280).

22002131002230 is an abundant number, since it is smaller than the sum of its proper divisors (35943765384330).

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

22002131002230 is a wasteful number, since it uses less digits than its factorization.

22002131002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867346 (or 867343 counting only the distinct ones).

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

Adding to 22002131002230 its reverse (3220013120022), we get a palindrome (25222144122252).

The spelling of 22002131002230 in words is "twenty-two trillion, two billion, one hundred thirty-one million, two thousand, two hundred thirty".