2202121201 has 12 divisors (see below), whose sum is σ = 2570719152. Its totient is φ = 1880850888.

The previous prime is 2202121183. The next prime is 2202121211. The reversal of 2202121201 is 1021212022.

It is a happy number.

It is not a de Polignac number, because 2202121201 - 2⁹ = 2202120689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202121211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65535 + ... + 93268.

It is an arithmetic number, because the mean of its divisors is an integer number (214226596).

Almost surely, 2^2202121201 is an apocalyptic number.

It is an amenable number.

2202121201 is a deficient number, since it is larger than the sum of its proper divisors (368597951).

2202121201 is a wasteful number, since it uses less digits than its factorization.

2202121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159100 (or 159093 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2202121201 is about 46926.7642289557. The cubic root of 2202121201 is about 1301.0093149855.

Adding to 2202121201 its reverse (1021212022), we get a palindrome (3223333223).

The spelling of 2202121201 in words is "two billion, two hundred two million, one hundred twenty-one thousand, two hundred one".