2202221122010 has 128 divisors (see below), whose sum is σ = 4922489940480. Its totient is φ = 690737393664.

The previous prime is 2202221122007. The next prime is 2202221122021. The reversal of 2202221122010 is 102211222022.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202221122010.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77156462 + ... + 77184998.

It is an arithmetic number, because the mean of its divisors is an integer number (38456952660).

Almost surely, 2^{2202221122010} is an apocalyptic number.

2202221122010 is an abundant number, since it is smaller than the sum of its proper divisors (2720268818470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2202221122010 is a wasteful number, since it uses less digits than its factorization.

2202221122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29320.

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

Adding to 2202221122010 its reverse (102211222022), we get a palindrome (2304432344032).

The spelling of 2202221122010 in words is "two trillion, two hundred two billion, two hundred twenty-one million, one hundred twenty-two thousand, ten".