222212230202 has 4 divisors (see below), whose sum is σ = 333318345306. Its totient is φ = 111106115100.

The previous prime is 222212230171. The next prime is 222212230223. The reversal of 222212230202 is 202032212222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 115172675641 + 107039554561 = 339371^2 + 327169^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55553057549 + ... + 55553057552.

Almost surely, 2^222212230202 is an apocalyptic number.

222212230202 is a deficient number, since it is larger than the sum of its proper divisors (111106115104).

222212230202 is a wasteful number, since it uses less digits than its factorization.

222212230202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111106115103.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 222212230202 its reverse (202032212222), we get a palindrome (424244442424).

The spelling of 222212230202 in words is "two hundred twenty-two billion, two hundred twelve million, two hundred thirty thousand, two hundred two".