2202221010212 has 12 divisors (see below), whose sum is σ = 3854218480476. Its totient is φ = 1101015730080.

The previous prime is 2202221010191. The next prime is 2202221010229. The reversal of 2202221010212 is 2120101222022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 609314503396 + 1592906506816 = 780586^2 + 1262104^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23641463 + ... + 23734430.

It is an arithmetic number, because the mean of its divisors is an integer number (321184873373).

Almost surely, 2^{2202221010212} is an apocalyptic number.

It is an amenable number.

2202221010212 is a deficient number, since it is larger than the sum of its proper divisors (1651997470264).

2202221010212 is a wasteful number, since it uses less digits than its factorization.

2202221010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47387518 (or 47387516 counting only the distinct ones).

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

Adding to 2202221010212 its reverse (2120101222022), we get a palindrome (4322322232234).

The spelling of 2202221010212 in words is "two trillion, two hundred two billion, two hundred twenty-one million, ten thousand, two hundred twelve".