1200202022201 has 32 divisors (see below), whose sum is σ = 1568998771200. Its totient is φ = 890931188736.

The previous prime is 1200202022197. The next prime is 1200202022209. The reversal of 1200202022201 is 1022202020021.

It is a cyclic number.

It is not a de Polignac number, because 1200202022201 - 2² = 1200202022197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200202022209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 733301 + ... + 1714098.

It is an arithmetic number, because the mean of its divisors is an integer number (49031211600).

Almost surely, 2^{1200202022201} is an apocalyptic number.

It is an amenable number.

1200202022201 is a deficient number, since it is larger than the sum of its proper divisors (368796748999).

1200202022201 is a wasteful number, since it uses less digits than its factorization.

1200202022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447753.

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

Adding to 1200202022201 its reverse (1022202020021), we get a palindrome (2222404042222).

The spelling of 1200202022201 in words is "one trillion, two hundred billion, two hundred two million, twenty-two thousand, two hundred one".