2012222212110 has 48 divisors (see below), whose sum is σ = 5707393913520. Its totient is φ = 487811445120.

The previous prime is 2012222212097. The next prime is 2012222212129. The reversal of 2012222212110 is 112122222102.

It is a happy number.

2012222212110 is a `hidden beast` number, since 201 + 222 + 221 + 21 + 1 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1016272855 + ... + 1016274834.

It is an arithmetic number, because the mean of its divisors is an integer number (118904039865).

Almost surely, 2^{2012222212110} is an apocalyptic number.

2012222212110 is an abundant number, since it is smaller than the sum of its proper divisors (3695171701410).

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

2012222212110 is a wasteful number, since it uses less digits than its factorization.

2012222212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032547713 (or 2032547710 counting only the distinct ones).

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

Adding to 2012222212110 its reverse (112122222102), we get a palindrome (2124344434212).

The spelling of 2012222212110 in words is "two trillion, twelve billion, two hundred twenty-two million, two hundred twelve thousand, one hundred ten".