222100021211210 has 16 divisors (see below), whose sum is σ = 420821092821600. Its totient is φ = 84164218564176.

The previous prime is 222100021211183. The next prime is 222100021211219. The reversal of 222100021211210 is 12112120001222.

It is not an unprimeable number, because it can be changed into a prime (222100021211219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584473739840 + ... + 584473740219.

It is an arithmetic number, because the mean of its divisors is an integer number (26301318301350).

Almost surely, 2^{222100021211210} is an apocalyptic number.

222100021211210 is a deficient number, since it is larger than the sum of its proper divisors (198721071610390).

222100021211210 is a wasteful number, since it uses less digits than its factorization.

222100021211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168947480085.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222100021211210 its reverse (12112120001222), we get a palindrome (234212141212432).

The spelling of 222100021211210 in words is "two hundred twenty-two trillion, one hundred billion, twenty-one million, two hundred eleven thousand, two hundred ten".