222012022210 has 32 divisors (see below), whose sum is σ = 436087089792. Its totient is φ = 80706420480.

The previous prime is 222012022181. The next prime is 222012022213. The reversal of 222012022210 is 12220210222.

It is not an unprimeable number, because it can be changed into a prime (222012022213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40179 + ... + 667561.

It is an arithmetic number, because the mean of its divisors is an integer number (13627721556).

Almost surely, 2^222012022210 is an apocalyptic number.

222012022210 is a deficient number, since it is larger than the sum of its proper divisors (214075067582).

222012022210 is a wasteful number, since it uses less digits than its factorization.

222012022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630618.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222012022210 its reverse (12220210222), we get a palindrome (234232232432).

The spelling of 222012022210 in words is "two hundred twenty-two billion, twelve million, twenty-two thousand, two hundred ten".