1022222111210 has 32 divisors (see below), whose sum is σ = 1842271022592. Its totient is φ = 408384305280.

The previous prime is 1022222111171. The next prime is 1022222111311. The reversal of 1022222111210 is 121112222201.

1022222111210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78426854 + ... + 78439886.

It is an arithmetic number, because the mean of its divisors is an integer number (57570969456).

Almost surely, 2^{1022222111210} is an apocalyptic number.

1022222111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022222111210 is a deficient number, since it is larger than the sum of its proper divisors (820048911382).

1022222111210 is a wasteful number, since it uses less digits than its factorization.

1022222111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22118.

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

Adding to 1022222111210 its reverse (121112222201), we get a palindrome (1143334333411).

The spelling of 1022222111210 in words is "one trillion, twenty-two billion, two hundred twenty-two million, one hundred eleven thousand, two hundred ten".