2002221201 has 16 divisors (see below), whose sum is σ = 2703746304. Its totient is φ = 1317778704.

The previous prime is 2002221181. The next prime is 2002221203. The reversal of 2002221201 is 1021222002.

It is not a de Polignac number, because 2002221201 - 2¹³ = 2002213009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002221203) 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, 562710 + ... + 566256.

It is an arithmetic number, because the mean of its divisors is an integer number (168984144).

Almost surely, 2^2002221201 is an apocalyptic number.

It is an amenable number.

2002221201 is a deficient number, since it is larger than the sum of its proper divisors (701525103).

2002221201 is a wasteful number, since it uses less digits than its factorization.

2002221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2002221201 is about 44746.1864408577. The cubic root of 2002221201 is about 1260.3873003141.

Adding to 2002221201 its reverse (1021222002), we get a palindrome (3023443203).

The spelling of 2002221201 in words is "two billion, two million, two hundred twenty-one thousand, two hundred one".