1200020200222 has 16 divisors (see below), whose sum is σ = 1878781012992. Its totient is φ = 573773432760.

The previous prime is 1200020200139. The next prime is 1200020200259. The reversal of 1200020200222 is 2220020200021.

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, 3213654 + ... + 3567577.

It is an arithmetic number, because the mean of its divisors is an integer number (117423813312).

Almost surely, 2^{1200020200222} is an apocalyptic number.

1200020200222 is a deficient number, since it is larger than the sum of its proper divisors (678760812770).

1200020200222 is a wasteful number, since it uses less digits than its factorization.

1200020200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6785103.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 1200020200222 its reverse (2220020200021), we get a palindrome (3420040400243).

The spelling of 1200020200222 in words is "one trillion, two hundred billion, twenty million, two hundred thousand, two hundred twenty-two".