222221100121202 has 32 divisors (see below), whose sum is σ = 410275678116864. Its totient is φ = 87907071268800.

The previous prime is 222221100121183. The next prime is 222221100121247. The reversal of 222221100121202 is 202121001122222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28245449 + ... + 35245532.

It is an arithmetic number, because the mean of its divisors is an integer number (12821114941152).

Almost surely, 2^{222221100121202} is an apocalyptic number.

222221100121202 is a deficient number, since it is larger than the sum of its proper divisors (188054577995662).

222221100121202 is a wasteful number, since it uses less digits than its factorization.

222221100121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63510234.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222221100121202 its reverse (202121001122222), we get a palindrome (424342101243424).

The spelling of 222221100121202 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one hundred million, one hundred twenty-one thousand, two hundred two".