2012278110 has 16 divisors (see below), whose sum is σ = 4829467536. Its totient is φ = 536607488.

The previous prime is 2012278109. The next prime is 2012278111. The reversal of 2012278110 is 118722102.

It is an interprime number because it is at equal distance from previous prime (2012278109) and next prime (2012278111).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012278111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33537939 + ... + 33537998.

It is an arithmetic number, because the mean of its divisors is an integer number (301841721).

Almost surely, 2^2012278110 is an apocalyptic number.

2012278110 is an abundant number, since it is smaller than the sum of its proper divisors (2817189426).

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

2012278110 is a wasteful number, since it uses less digits than its factorization.

2012278110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67075947.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 2012278110 is about 44858.4229548922. The cubic root of 2012278110 is about 1262.4940333672.

The spelling of 2012278110 in words is "two billion, twelve million, two hundred seventy-eight thousand, one hundred ten".