1222112110010 has 64 divisors (see below), whose sum is σ = 2406799526400. Its totient is φ = 443106654720.

The previous prime is 1222112109983. The next prime is 1222112110027. The reversal of 1222112110010 is 100112112221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74743316 + ... + 74759664.

It is an arithmetic number, because the mean of its divisors is an integer number (37606242600).

Almost surely, 2^{1222112110010} is an apocalyptic number.

1222112110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222112110010 is a deficient number, since it is larger than the sum of its proper divisors (1184687416390).

1222112110010 is a wasteful number, since it uses less digits than its factorization.

1222112110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18311.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1222112110010 its reverse (100112112221), we get a palindrome (1322224222231).

The spelling of 1222112110010 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, one hundred ten thousand, ten".