200100100122222 has 64 divisors (see below), whose sum is σ = 405961799975424. Its totient is φ = 65745452666880.

The previous prime is 200100100122193. The next prime is 200100100122271. The reversal of 200100100122222 is 222221001001002.

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, 639200197 + ... + 639513167.

It is an arithmetic number, because the mean of its divisors is an integer number (6343153124616).

Almost surely, 2^{200100100122222} is an apocalyptic number.

200100100122222 is an abundant number, since it is smaller than the sum of its proper divisors (205861699853202).

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

200100100122222 is a wasteful number, since it uses less digits than its factorization.

200100100122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317513.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200100100122222 its reverse (222221001001002), we get a palindrome (422321101123224).

The spelling of 200100100122222 in words is "two hundred trillion, one hundred billion, one hundred million, one hundred twenty-two thousand, two hundred twenty-two".