200020111210 has 16 divisors (see below), whose sum is σ = 360389541600. Its totient is φ = 79929524176.

The previous prime is 200020111189. The next prime is 200020111211. The reversal of 200020111210 is 12111020002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (200020111211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9804340 + ... + 9824719.

It is an arithmetic number, because the mean of its divisors is an integer number (22524346350).

Almost surely, 2^200020111210 is an apocalyptic number.

200020111210 is a deficient number, since it is larger than the sum of its proper divisors (160369430390).

200020111210 is a wasteful number, since it uses less digits than its factorization.

200020111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19630085.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200020111210 its reverse (12111020002), we get a palindrome (212131131212).

The spelling of 200020111210 in words is "two hundred billion, twenty million, one hundred eleven thousand, two hundred ten".