200001221011110 has 32 divisors (see below), whose sum is σ = 480005315170560. Its totient is φ = 53333393964768.

The previous prime is 200001221010923. The next prime is 200001221011117. The reversal of 200001221011110 is 11110122100002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001221011117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10383892 + ... + 22535031.

It is an arithmetic number, because the mean of its divisors is an integer number (15000166099080).

Almost surely, 2^{200001221011110} is an apocalyptic number.

200001221011110 is an abundant number, since it is smaller than the sum of its proper divisors (280004094159450).

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

200001221011110 is a wasteful number, since it uses less digits than its factorization.

200001221011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33121452.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200001221011110 its reverse (11110122100002), we get a palindrome (211111343111112).

The spelling of 200001221011110 in words is "two hundred trillion, one billion, two hundred twenty-one million, eleven thousand, one hundred ten".