2212202221010 has 8 divisors (see below), whose sum is σ = 3981963997836. Its totient is φ = 884880888400.

The previous prime is 2212202220983. The next prime is 2212202221027. The reversal of 2212202221010 is 101222022122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2118739336921 + 93462884089 = 1455589^2 + 305717^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2212202221010.

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, 110610111041 + ... + 110610111060.

Almost surely, 2^{2212202221010} is an apocalyptic number.

2212202221010 is a deficient number, since it is larger than the sum of its proper divisors (1769761776826).

2212202221010 is a wasteful number, since it uses less digits than its factorization.

2212202221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221220222108.

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

Adding to 2212202221010 its reverse (101222022122), we get a palindrome (2313424243132).

The spelling of 2212202221010 in words is "two trillion, two hundred twelve billion, two hundred two million, two hundred twenty-one thousand, ten".