2202021102212 has 12 divisors (see below), whose sum is σ = 3878081751180. Its totient is φ = 1093997744736.

The previous prime is 2202021102199. The next prime is 2202021102227. The reversal of 2202021102212 is 2122011202022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1224089980996 + 977931121216 = 1106386^2 + 988904^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1753200887 + ... + 1753202142.

It is an arithmetic number, because the mean of its divisors is an integer number (323173479265).

Almost surely, 2^{2202021102212} is an apocalyptic number.

It is an amenable number.

2202021102212 is a deficient number, since it is larger than the sum of its proper divisors (1676060648968).

2202021102212 is a wasteful number, since it uses less digits than its factorization.

2202021102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506403190 (or 3506403188 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2202021102212 its reverse (2122011202022), we get a palindrome (4324032304234).

The spelling of 2202021102212 in words is "two trillion, two hundred two billion, twenty-one million, one hundred two thousand, two hundred twelve".