1200022210032 has 80 divisors (see below), whose sum is σ = 3310406215680. Its totient is φ = 373755513600.

The previous prime is 1200022209983. The next prime is 1200022210043. The reversal of 1200022210032 is 2300122200021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1200022209993 and 1200022210020.

It is a congruent number.

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, 13861444 + ... + 13947747.

It is an arithmetic number, because the mean of its divisors is an integer number (41380077696).

Almost surely, 2^{1200022210032} is an apocalyptic number.

1200022210032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200022210032 is an abundant number, since it is smaller than the sum of its proper divisors (2110384005648).

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

1200022210032 is a wasteful number, since it uses less digits than its factorization.

1200022210032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27809262 (or 27809256 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1200022210032 its reverse (2300122200021), we get a palindrome (3500144410053).

The spelling of 1200022210032 in words is "one trillion, two hundred billion, twenty-two million, two hundred ten thousand, thirty-two".