222011001211210 has 16 divisors (see below), whose sum is σ = 399621950073216. Its totient is φ = 88803923174928.

The previous prime is 222011001211199. The next prime is 222011001211231. The reversal of 222011001211210 is 12112100110222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57707094 + ... + 61433953.

It is an arithmetic number, because the mean of its divisors is an integer number (24976371879576).

Almost surely, 2^{222011001211210} is an apocalyptic number.

222011001211210 is a deficient number, since it is larger than the sum of its proper divisors (177610948862006).

222011001211210 is a wasteful number, since it uses less digits than its factorization.

222011001211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119327397.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222011001211210 its reverse (12112100110222), we get a palindrome (234123101321432).

The spelling of 222011001211210 in words is "two hundred twenty-two trillion, eleven billion, one million, two hundred eleven thousand, two hundred ten".