1201002022022 has 64 divisors (see below), whose sum is σ = 2190959746560. Its totient is φ = 486631411200.

The previous prime is 1201002022007. The next prime is 1201002022043. The reversal of 1201002022022 is 2202202001021.

It is a junction number, because it is equal to n+sod(n) for n = 1201002021988 and 1201002022006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30941447 + ... + 30980237.

It is an arithmetic number, because the mean of its divisors is an integer number (34233746040).

Almost surely, 2^{1201002022022} is an apocalyptic number.

1201002022022 is a deficient number, since it is larger than the sum of its proper divisors (989957724538).

1201002022022 is a wasteful number, since it uses less digits than its factorization.

1201002022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43197.

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

Adding to 1201002022022 its reverse (2202202001021), we get a palindrome (3403204023043).

The spelling of 1201002022022 in words is "one trillion, two hundred one billion, two million, twenty-two thousand, twenty-two".