22220202121010 has 16 divisors (see below), whose sum is σ = 39996429823872. Its totient is φ = 8888066180400.

The previous prime is 22220202121009. The next prime is 22220202121049. The reversal of 22220202121010 is 1012120202222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22220202121010.

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 7 ways as a sum of consecutive naturals, for example, 6208775 + ... + 9109845.

It is an arithmetic number, because the mean of its divisors is an integer number (2499776863992).

Almost surely, 2^{22220202121010} is an apocalyptic number.

22220202121010 is a deficient number, since it is larger than the sum of its proper divisors (17776227702862).

22220202121010 is a wasteful number, since it uses less digits than its factorization.

22220202121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667009.

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

Adding to 22220202121010 its reverse (1012120202222), we get a palindrome (23232322323232).

The spelling of 22220202121010 in words is "twenty-two trillion, two hundred twenty billion, two hundred two million, one hundred twenty-one thousand, ten".