2201212222210 has 8 divisors (see below), whose sum is σ = 3962181999996. Its totient is φ = 880484888880.

The previous prime is 2201212222061. The next prime is 2201212222211. The reversal of 2201212222210 is 122222121022.

It can be written as a sum of positive squares in 2 ways, for example, as 1825895480049 + 375316742161 = 1351257^2 + 612631^2 .

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 (2201212222211) 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, 110060611101 + ... + 110060611120.

Almost surely, 2^{2201212222210} is an apocalyptic number.

2201212222210 is a deficient number, since it is larger than the sum of its proper divisors (1760969777786).

2201212222210 is a wasteful number, since it uses less digits than its factorization.

2201212222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220121222228.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2201212222210 its reverse (122222121022), we get a palindrome (2323434343232).

The spelling of 2201212222210 in words is "two trillion, two hundred one billion, two hundred twelve million, two hundred twenty-two thousand, two hundred ten".