2201221202 has 8 divisors (see below), whose sum is σ = 3382364412. Its totient is φ = 1073766400.

The previous prime is 2201221201. The next prime is 2201221207. The reversal of 2201221202 is 2021221022.

It can be written as a sum of positive squares in 2 ways, for example, as 2196890641 + 4330561 = 46871^2 + 2081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2201221201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13421999 + ... + 13422162.

Almost surely, 2^2201221202 is an apocalyptic number.

2201221202 is a deficient number, since it is larger than the sum of its proper divisors (1181143210).

2201221202 is a wasteful number, since it uses less digits than its factorization.

2201221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26844204.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2201221202 is about 46917.1738492420. The cubic root of 2201221202 is about 1300.8320515613.

Adding to 2201221202 its reverse (2021221022), we get a palindrome (4222442224).

The spelling of 2201221202 in words is "two billion, two hundred one million, two hundred twenty-one thousand, two hundred two".