2110222210212 has 60 divisors (see below), whose sum is σ = 5548425339996. Its totient is φ = 699341446080.

The previous prime is 2110222210211. The next prime is 2110222210303. The reversal of 2110222210212 is 2120122220112.

It is a happy number.

2110222210212 is a `hidden beast` number, since 21 + 1 + 0 + 222 + 210 + 212 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1257820568676 + 852401641536 = 1121526^2 + 923256^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2110222210211) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18767739 + ... + 18879842.

Almost surely, 2^{2110222210212} is an apocalyptic number.

It is an amenable number.

2110222210212 is an abundant number, since it is smaller than the sum of its proper divisors (3438203129784).

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

2110222210212 is a wasteful number, since it uses less digits than its factorization.

2110222210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37647770 (or 37647759 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2110222210212 its reverse (2120122220112), we get a palindrome (4230344430324).

The spelling of 2110222210212 in words is "two trillion, one hundred ten billion, two hundred twenty-two million, two hundred ten thousand, two hundred twelve".