2111200022210 has 32 divisors (see below), whose sum is σ = 3814226081712. Its totient is φ = 841354778880.

The previous prime is 2111200022189. The next prime is 2111200022219. The reversal of 2111200022210 is 122200021112.

It can be written as a sum of positive squares in 8 ways, for example, as 1075785914401 + 1035414107809 = 1037201^2 + 1017553^2 .

It is not an unprimeable number, because it can be changed into a prime (2111200022219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37901780 + ... + 37957440.

Almost surely, 2^{2111200022210} is an apocalyptic number.

2111200022210 is a deficient number, since it is larger than the sum of its proper divisors (1703026059502).

2111200022210 is a wasteful number, since it uses less digits than its factorization.

2111200022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69638.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2111200022210 its reverse (122200021112), we get a palindrome (2233400043322).

The spelling of 2111200022210 in words is "two trillion, one hundred eleven billion, two hundred million, twenty-two thousand, two hundred ten".