2201212312210 has 64 divisors (see below), whose sum is σ = 4224211200000. Its totient is φ = 823448493504.

The previous prime is 2201212312207. The next prime is 2201212312217. The reversal of 2201212312210 is 122132121022.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (2201212312217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169591501 + ... + 169604479.

It is an arithmetic number, because the mean of its divisors is an integer number (66003300000).

Almost surely, 2^{2201212312210} is an apocalyptic number.

2201212312210 is a deficient number, since it is larger than the sum of its proper divisors (2022998887790).

2201212312210 is a wasteful number, since it uses less digits than its factorization.

2201212312210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24383.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2201212312210 its reverse (122132121022), we get a palindrome (2323344433232).

The spelling of 2201212312210 in words is "two trillion, two hundred one billion, two hundred twelve million, three hundred twelve thousand, two hundred ten".