1200110002022 has 16 divisors (see below), whose sum is σ = 1866663068400. Its totient is φ = 577987277280.

The previous prime is 1200110001977. The next prime is 1200110002079. The reversal of 1200110002022 is 2202000110021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1200110001994 and 1200110002012.

It is a congruent number.

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, 24549872 + ... + 24598707.

It is an arithmetic number, because the mean of its divisors is an integer number (116666441775).

Almost surely, 2^{1200110002022} is an apocalyptic number.

1200110002022 is a deficient number, since it is larger than the sum of its proper divisors (666553066378).

1200110002022 is a wasteful number, since it uses less digits than its factorization.

1200110002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49149031.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1200110002022 its reverse (2202000110021), we get a palindrome (3402110112043).

The spelling of 1200110002022 in words is "one trillion, two hundred billion, one hundred ten million, two thousand, twenty-two".