2012112220210 has 64 divisors (see below), whose sum is σ = 3723286694400. Its totient is φ = 782436096000.

The previous prime is 2012112220201. The next prime is 2012112220219. The reversal of 2012112220210 is 120222112102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2012112220201) and next prime (2012112220219).

It is not an unprimeable number, because it can be changed into a prime (2012112220219) 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 31 ways as a sum of consecutive naturals, for example, 170816101 + ... + 170827879.

It is an arithmetic number, because the mean of its divisors is an integer number (58176354600).

Almost surely, 2^{2012112220210} is an apocalyptic number.

2012112220210 is a deficient number, since it is larger than the sum of its proper divisors (1711174474190).

2012112220210 is a wasteful number, since it uses less digits than its factorization.

2012112220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13267.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012112220210 its reverse (120222112102), we get a palindrome (2132334332312).

It can be divided in two parts, 2012112 and 220210, that added together give a palindrome (2232322).

The spelling of 2012112220210 in words is "two trillion, twelve billion, one hundred twelve million, two hundred twenty thousand, two hundred ten".