222201212102002 has 64 divisors (see below), whose sum is σ = 397127810880000. Its totient is φ = 91228845722112.

The previous prime is 222201212101933. The next prime is 222201212102027. The reversal of 222201212102002 is 200201212102222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53595558 + ... + 57592414.

It is an arithmetic number, because the mean of its divisors is an integer number (6205122045000).

Almost surely, 2^{222201212102002} is an apocalyptic number.

222201212102002 is a deficient number, since it is larger than the sum of its proper divisors (174926598777998).

222201212102002 is a wasteful number, since it uses less digits than its factorization.

222201212102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997963.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222201212102002 its reverse (200201212102222), we get a palindrome (422402424204224).

The spelling of 222201212102002 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred twelve million, one hundred two thousand, two".