222212130202 has 8 divisors (see below), whose sum is σ = 333751641300. Its totient is φ = 110961583104.

The previous prime is 222212130181. The next prime is 222212130233. The reversal of 222212130202 is 202031212222.

It can be written as a sum of positive squares in 2 ways, for example, as 203165646121 + 19046484081 = 450739^2 + 138009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 222212130202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72239077 + ... + 72242152.

Almost surely, 2^222212130202 is an apocalyptic number.

222212130202 is a deficient number, since it is larger than the sum of its proper divisors (111539511098).

222212130202 is a wasteful number, since it uses less digits than its factorization.

222212130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144482000.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222212130202 its reverse (202031212222), we get a palindrome (424243342424).

The spelling of 222212130202 in words is "two hundred twenty-two billion, two hundred twelve million, one hundred thirty thousand, two hundred two".