2231010012 has 48 divisors (see below), whose sum is σ = 6490213632. Its totient is φ = 579482880.

The previous prime is 2231009993. The next prime is 2231010031. The reversal of 2231010012 is 2100101322.

It is an interprime number because it is at equal distance from previous prime (2231009993) and next prime (2231010031).

It is a super-3 number, since 3×2231010012³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2231010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206333 + ... + 1208180.

It is an arithmetic number, because the mean of its divisors is an integer number (135212784).

Almost surely, 2^2231010012 is an apocalyptic number.

2231010012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2231010012 is an abundant number, since it is smaller than the sum of its proper divisors (4259203620).

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

2231010012 is a wasteful number, since it uses less digits than its factorization.

2231010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414538 (or 2414536 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2231010012 is about 47233.5686985432. The cubic root of 2231010012 is about 1306.6737696002.

Adding to 2231010012 its reverse (2100101322), we get a palindrome (4331111334).

The spelling of 2231010012 in words is "two billion, two hundred thirty-one million, ten thousand, twelve".