2201212202 has 48 divisors (see below), whose sum is σ = 3898410120. Its totient is φ = 929359872.

The previous prime is 2201212151. The next prime is 2201212231. The reversal of 2201212202 is 2022121022.

It can be written as a sum of positive squares in 4 ways, for example, as 1701645001 + 499567201 = 41251^2 + 22351^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2181074 + ... + 2182082.

Almost surely, 2^2201212202 is an apocalyptic number.

2201212202 is a deficient number, since it is larger than the sum of its proper divisors (1697197918).

2201212202 is a wasteful number, since it uses less digits than its factorization.

2201212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1328 counting only the distinct ones).

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

The square root of 2201212202 is about 46917.0779354384. The cubic root of 2201212202 is about 1300.8302786811.

Adding to 2201212202 its reverse (2022121022), we get a palindrome (4223333224).

The spelling of 2201212202 in words is "two billion, two hundred one million, two hundred twelve thousand, two hundred two".