1200112220210 has 64 divisors (see below), whose sum is σ = 2207624436864. Its totient is φ = 469635840000.

The previous prime is 1200112220191. The next prime is 1200112220221. The reversal of 1200112220210 is 120222110021.

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, 62985185 + ... + 63004235.

It is an arithmetic number, because the mean of its divisors is an integer number (34494131826).

Almost surely, 2^{1200112220210} is an apocalyptic number.

1200112220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200112220210 is a deficient number, since it is larger than the sum of its proper divisors (1007512216654).

1200112220210 is a wasteful number, since it uses less digits than its factorization.

1200112220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19899.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1200112220210 its reverse (120222110021), we get a palindrome (1320334330231).

The spelling of 1200112220210 in words is "one trillion, two hundred billion, one hundred twelve million, two hundred twenty thousand, two hundred ten".