2112220010210 has 8 divisors (see below), whose sum is σ = 3801996018396. Its totient is φ = 844888004080.

The previous prime is 2112220010183. The next prime is 2112220010261. The reversal of 2112220010210 is 120100222112.

It can be written as a sum of positive squares in 2 ways, for example, as 1920727125409 + 191492884801 = 1385903^2 + 437599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2112220010210² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105611000501 + ... + 105611000520.

Almost surely, 2^{2112220010210} is an apocalyptic number.

2112220010210 is a deficient number, since it is larger than the sum of its proper divisors (1689776008186).

2112220010210 is a wasteful number, since it uses less digits than its factorization.

2112220010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211222001028.

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

Adding to 2112220010210 its reverse (120100222112), we get a palindrome (2232320232322).

The spelling of 2112220010210 in words is "two trillion, one hundred twelve billion, two hundred twenty million, ten thousand, two hundred ten".