222250202000 has 40 divisors (see below), whose sum is σ = 537400993272. Its totient is φ = 88900080000.

The previous prime is 222250201967. The next prime is 222250202021. The reversal of 222250202000 is 202052222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24556143616 + 197694058384 = 156704^2 + 444628^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 222250202000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55560551 + ... + 55564550.

Almost surely, 2^222250202000 is an apocalyptic number.

222250202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222250202000 is an abundant number, since it is smaller than the sum of its proper divisors (315150791272).

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

222250202000 is a wasteful number, since it uses less digits than its factorization.

222250202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111125124 (or 111125108 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

Adding to 222250202000 its reverse (202052222), we get a palindrome (222452254222).

The spelling of 222250202000 in words is "two hundred twenty-two billion, two hundred fifty million, two hundred two thousand".