222111012010 has 16 divisors (see below), whose sum is σ = 399864303072. Its totient is φ = 88830075600.

The previous prime is 222111011933. The next prime is 222111012059. The reversal of 222111012010 is 10210111222.

It is a super-2 number, since 2×222111012010² (a number of 23 digits) contains 22 as substring.

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, 1725936 + ... + 1850155.

It is an arithmetic number, because the mean of its divisors is an integer number (24991518942).

Almost surely, 2^222111012010 is an apocalyptic number.

222111012010 is a deficient number, since it is larger than the sum of its proper divisors (177753291062).

222111012010 is a wasteful number, since it uses less digits than its factorization.

222111012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582309.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 222111012010 its reverse (10210111222), we get a palindrome (232321123232).

The spelling of 222111012010 in words is "two hundred twenty-two billion, one hundred eleven million, twelve thousand, ten".