1201220200022 has 16 divisors (see below), whose sum is σ = 1909007598240. Its totient is φ = 564928307328.

The previous prime is 1201220199961. The next prime is 1201220200031. The reversal of 1201220200022 is 2200020221021.

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, 10937897 + ... + 11047172.

It is an arithmetic number, because the mean of its divisors is an integer number (119312974890).

Almost surely, 2^{1201220200022} is an apocalyptic number.

1201220200022 is a deficient number, since it is larger than the sum of its proper divisors (707787398218).

1201220200022 is a wasteful number, since it uses less digits than its factorization.

1201220200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21986695.

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

Adding to 1201220200022 its reverse (2200020221021), we get a palindrome (3401240421043).

The spelling of 1201220200022 in words is "one trillion, two hundred one billion, two hundred twenty million, two hundred thousand, twenty-two".