1200313110222 has 72 divisors (see below), whose sum is σ = 2694134236248. Its totient is φ = 386118907200.

The previous prime is 1200313110203. The next prime is 1200313110251. The reversal of 1200313110222 is 2220113130021.

1200313110222 is a `hidden beast` number, since 1 + 20 + 0 + 313 + 110 + 222 = 666.

It is a super-2 number, since 2×1200313110222² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1200313110195 and 1200313110204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2889697 + ... + 3278867.

It is an arithmetic number, because the mean of its divisors is an integer number (37418531059).

Almost surely, 2^{1200313110222} is an apocalyptic number.

1200313110222 is an abundant number, since it is smaller than the sum of its proper divisors (1493821126026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200313110222 is a wasteful number, since it uses less digits than its factorization.

1200313110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389346 (or 389290 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1200313110222 its reverse (2220113130021), we get a palindrome (3420426240243).

The spelling of 1200313110222 in words is "one trillion, two hundred billion, three hundred thirteen million, one hundred ten thousand, two hundred twenty-two".