2122203012 has 12 divisors (see below), whose sum is σ = 4951807056. Its totient is φ = 707401000.

The previous prime is 2122202989. The next prime is 2122203023. The reversal of 2122203012 is 2103022212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2122202982 and 2122203000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88425114 + ... + 88425137.

It is an arithmetic number, because the mean of its divisors is an integer number (412650588).

Almost surely, 2^2122203012 is an apocalyptic number.

It is an amenable number.

2122203012 is an abundant number, since it is smaller than the sum of its proper divisors (2829604044).

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

2122203012 is a wasteful number, since it uses less digits than its factorization.

2122203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176850258 (or 176850256 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2122203012 is about 46067.3747027112. The cubic root of 2122203012 is about 1285.0764814910.

Adding to 2122203012 its reverse (2103022212), we get a palindrome (4225225224).

The spelling of 2122203012 in words is "two billion, one hundred twenty-two million, two hundred three thousand, twelve".