1200021010222 has 16 divisors (see below), whose sum is σ = 1938834437760. Its totient is φ = 555211678392.

The previous prime is 1200021010217. The next prime is 1200021010231. The reversal of 1200021010222 is 2220101200021.

It is a happy number.

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, 367201858 + ... + 367205125.

It is an arithmetic number, because the mean of its divisors is an integer number (121177152360).

Almost surely, 2^{1200021010222} is an apocalyptic number.

1200021010222 is a deficient number, since it is larger than the sum of its proper divisors (738813427538).

1200021010222 is a wasteful number, since it uses less digits than its factorization.

1200021010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734407047.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1200021010222 its reverse (2220101200021), we get a palindrome (3420122210243).

The spelling of 1200021010222 in words is "one trillion, two hundred billion, twenty-one million, ten thousand, two hundred twenty-two".