2200023012 has 24 divisors (see below), whose sum is σ = 5600058912. Its totient is φ = 666673600.

The previous prime is 2200022999. The next prime is 2200023013. The reversal of 2200023012 is 2103200022.

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

It is not an unprimeable number, because it can be changed into a prime (2200023013) 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, 8333289 + ... + 8333552.

It is an arithmetic number, because the mean of its divisors is an integer number (233335788).

Almost surely, 2^2200023012 is an apocalyptic number.

2200023012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2200023012 is an abundant number, since it is smaller than the sum of its proper divisors (3400035900).

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

2200023012 is a wasteful number, since it uses less digits than its factorization.

2200023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16666859 (or 16666857 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2200023012 is about 46904.4029063371. The cubic root of 2200023012 is about 1300.5959815644.

Adding to 2200023012 its reverse (2103200022), we get a palindrome (4303223034).

The spelling of 2200023012 in words is "two billion, two hundred million, twenty-three thousand, twelve".