200020011211110 has 64 divisors (see below), whose sum is σ = 507260435834880. Its totient is φ = 50373779364480.

The previous prime is 200020011211103. The next prime is 200020011211183. The reversal of 200020011211110 is 11112110020002.

It is a Curzon number.

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, 1834654821 + ... + 1834763840.

It is an arithmetic number, because the mean of its divisors is an integer number (7925944309920).

Almost surely, 2^{200020011211110} is an apocalyptic number.

200020011211110 is an abundant number, since it is smaller than the sum of its proper divisors (307240424623770).

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

200020011211110 is a wasteful number, since it uses less digits than its factorization.

200020011211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669418773.

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

Adding to 200020011211110 its reverse (11112110020002), we get a palindrome (211132121231112).

The spelling of 200020011211110 in words is "two hundred trillion, twenty billion, eleven million, two hundred eleven thousand, one hundred ten".