1200022010222 has 48 divisors (see below), whose sum is σ = 2131078933152. Its totient is φ = 496440819840.

The previous prime is 1200022010183. The next prime is 1200022010233. The reversal of 1200022010222 is 2220102200021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1200022010197 and 1200022010206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61933328 + ... + 61952700.

It is an arithmetic number, because the mean of its divisors is an integer number (44397477774).

Almost surely, 2^{1200022010222} is an apocalyptic number.

1200022010222 is a deficient number, since it is larger than the sum of its proper divisors (931056922930).

1200022010222 is a wasteful number, since it uses less digits than its factorization.

1200022010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24701 (or 24672 counting only the distinct ones).

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

Adding to 1200022010222 its reverse (2220102200021), we get a palindrome (3420124210243).

The spelling of 1200022010222 in words is "one trillion, two hundred billion, twenty-two million, ten thousand, two hundred twenty-two".