211200022000010 has 32 divisors (see below), whose sum is σ = 380247263909712. Its totient is φ = 84460626926080.

The previous prime is 211200021999971. The next prime is 211200022000027. The reversal of 211200022000010 is 10000220002112.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 131598776665801 + 79601245334209 = 11471651^2 + 8921953^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211200021999955 and 211200022000000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1673829284 + ... + 1673955456.

Almost surely, 2^{211200022000010} is an apocalyptic number.

211200022000010 is a deficient number, since it is larger than the sum of its proper divisors (169047241909702).

211200022000010 is a wasteful number, since it uses less digits than its factorization.

211200022000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163258.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 211200022000010 its reverse (10000220002112), we get a palindrome (221200242002122).

The spelling of 211200022000010 in words is "two hundred eleven trillion, two hundred billion, twenty-two million, ten", and thus it is an aban number.