2202112001 has 16 divisors (see below), whose sum is σ = 2329755648. Its totient is φ = 2078168400.

The previous prime is 2202111991. The next prime is 2202112043. The reversal of 2202112001 is 1002112022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2202112001 - 2⁶ = 2202111937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2202112061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320170 + ... + 1321836.

It is an arithmetic number, because the mean of its divisors is an integer number (145609728).

Almost surely, 2^2202112001 is an apocalyptic number.

It is an amenable number.

2202112001 is a deficient number, since it is larger than the sum of its proper divisors (127643647).

2202112001 is a wasteful number, since it uses less digits than its factorization.

2202112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2202112001 is about 46926.6662037695. Note that the first 3 decimals coincide. The cubic root of 2202112001 is about 1301.0075032017.

Adding to 2202112001 its reverse (1002112022), we get a palindrome (3204224023).

The spelling of 2202112001 in words is "two billion, two hundred two million, one hundred twelve thousand, one".