222001403202 has 12 divisors (see below), whose sum is σ = 481003040310. Its totient is φ = 74000467728.

The previous prime is 222001403191. The next prime is 222001403203. The reversal of 222001403202 is 202304100222.

222001403202 is a `hidden beast` number, since 2 + 2 + 200 + 140 + 320 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 168150023721 + 53851379481 = 410061^2 + 232059^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12333411289 = 222001403202 / (2 + 2 + 2 + 0 + 0 + 1 + 4 + 0 + 3 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (222001403203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6166705627 + ... + 6166705662.

Almost surely, 2^222001403202 is an apocalyptic number.

222001403202 is an abundant number, since it is smaller than the sum of its proper divisors (259001637108).

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

222001403202 is a wasteful number, since it uses less digits than its factorization.

222001403202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12333411297 (or 12333411294 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 222001403202 its reverse (202304100222), we get a palindrome (424305503424).

The spelling of 222001403202 in words is "two hundred twenty-two billion, one million, four hundred three thousand, two hundred two".