202201101222200 has 48 divisors (see below), whose sum is σ = 478987703014680. Its totient is φ = 79354394437760.

The previous prime is 202201101222187. The next prime is 202201101222203. The reversal of 202201101222200 is 2222101102202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201101222203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9537777194 + ... + 9537798393.

Almost surely, 2^{202201101222200} is an apocalyptic number.

202201101222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202201101222200 is an abundant number, since it is smaller than the sum of its proper divisors (276786601792480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202201101222200 is a wasteful number, since it uses less digits than its factorization.

202201101222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19075575656 (or 19075575647 counting only the distinct ones).

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

Adding to 202201101222200 its reverse (2222101102202), we get a palindrome (204423202324402).

The spelling of 202201101222200 in words is "two hundred two trillion, two hundred one billion, one hundred one million, two hundred twenty-two thousand, two hundred".