1200200002022 has 64 divisors (see below), whose sum is σ = 2139899080704. Its totient is φ = 494182956960.

The previous prime is 1200200002003. The next prime is 1200200002039. The reversal of 1200200002022 is 2202000020021.

It is a junction number, because it is equal to n+sod(n) for n = 1200200001994 and 1200200002012.

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, 27849263 + ... + 27892325.

It is an arithmetic number, because the mean of its divisors is an integer number (33435923136).

Almost surely, 2^{1200200002022} is an apocalyptic number.

1200200002022 is a deficient number, since it is larger than the sum of its proper divisors (939699078682).

1200200002022 is a wasteful number, since it uses less digits than its factorization.

1200200002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43873.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 1200200002022 its reverse (2202000020021), we get a palindrome (3402200022043).

The spelling of 1200200002022 in words is "one trillion, two hundred billion, two hundred million, two thousand, twenty-two".