200201102122202 has 4 divisors (see below), whose sum is σ = 300301653183306. Its totient is φ = 100100551061100.

The previous prime is 200201102122169. The next prime is 200201102122249. The reversal of 200201102122202 is 202221201102002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 135753747098281 + 64447355023921 = 11651341^2 + 8027911^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050275530549 + ... + 50050275530552.

Almost surely, 2^{200201102122202} is an apocalyptic number.

200201102122202 is a deficient number, since it is larger than the sum of its proper divisors (100100551061104).

200201102122202 is a wasteful number, since it uses less digits than its factorization.

200201102122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100100551061103.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200201102122202 its reverse (202221201102002), we get a palindrome (402422303224204).

The spelling of 200201102122202 in words is "two hundred trillion, two hundred one billion, one hundred two million, one hundred twenty-two thousand, two hundred two".