222203213000 has 32 divisors (see below), whose sum is σ = 519955520760. Its totient is φ = 88881284800.

The previous prime is 222203212997. The next prime is 222203213033. The reversal of 222203213000 is 312302222.

It can be written as a sum of positive squares in 4 ways, for example, as 96707316484 + 125495896516 = 310978^2 + 354254^2 .

It is a super-4 number, since 4×222203213000⁴ (a number of 46 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222203213000.

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, 111100607 + ... + 111102606.

Almost surely, 2^222203213000 is an apocalyptic number.

222203213000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222203213000 is an abundant number, since it is smaller than the sum of its proper divisors (297752307760).

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

222203213000 is a wasteful number, since it uses less digits than its factorization.

222203213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222203234 (or 222203220 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 222203213000 its reverse (312302222), we get a palindrome (222515515222).

The spelling of 222203213000 in words is "two hundred twenty-two billion, two hundred three million, two hundred thirteen thousand".