1200020102222 has 8 divisors (see below), whose sum is σ = 1800773053776. Its totient is φ = 599762417632.

The previous prime is 1200020102147. The next prime is 1200020102287. The reversal of 1200020102222 is 2222010200021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1200020102197 and 1200020102206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123810683 + ... + 123820374.

It is an arithmetic number, because the mean of its divisors is an integer number (225096631722).

Almost surely, 2^{1200020102222} is an apocalyptic number.

1200020102222 is a deficient number, since it is larger than the sum of its proper divisors (600752951554).

1200020102222 is a wasteful number, since it uses less digits than its factorization.

1200020102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247633482.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1200020102222 its reverse (2222010200021), we get a palindrome (3422030302243).

The spelling of 1200020102222 in words is "one trillion, two hundred billion, twenty million, one hundred two thousand, two hundred twenty-two".