222212211200210 has 32 divisors (see below), whose sum is σ = 498678832409472. Its totient is φ = 69260948945280.

The previous prime is 222212211200209. The next prime is 222212211200261. The reversal of 222212211200210 is 12002112212222.

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, 144293642867 + ... + 144293644406.

It is an arithmetic number, because the mean of its divisors is an integer number (15583713512796).

Almost surely, 2^{222212211200210} is an apocalyptic number.

222212211200210 is an abundant number, since it is smaller than the sum of its proper divisors (276466621209262).

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

222212211200210 is a wasteful number, since it uses less digits than its factorization.

222212211200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288587287298.

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

Adding to 222212211200210 its reverse (12002112212222), we get a palindrome (234214323412432).

The spelling of 222212211200210 in words is "two hundred twenty-two trillion, two hundred twelve billion, two hundred eleven million, two hundred thousand, two hundred ten".