222111111120010 has 16 divisors (see below), whose sum is σ = 456914285732736. Its totient is φ = 76152380955408.

The previous prime is 222111111119993. The next prime is 222111111120023. The reversal of 222111111120010 is 10021111111222.

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, 1586507936502 + ... + 1586507936641.

It is an arithmetic number, because the mean of its divisors is an integer number (28557142858296).

Almost surely, 2^{222111111120010} is an apocalyptic number.

222111111120010 is an abundant number, since it is smaller than the sum of its proper divisors (234803174612726).

222111111120010 is a wasteful number, since it uses less digits than its factorization.

222111111120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173015873157.

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

Adding to 222111111120010 its reverse (10021111111222), we get a palindrome (232132222231232).

The spelling of 222111111120010 in words is "two hundred twenty-two trillion, one hundred eleven billion, one hundred eleven million, one hundred twenty thousand, ten".