22120212022010 has 16 divisors (see below), whose sum is σ = 39847271020200. Its totient is φ = 8841220502016.

The previous prime is 22120212021989. The next prime is 22120212022021. The reversal of 22120212022010 is 1022021202122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19032217683649 + 3087994338361 = 4362593^2 + 1757269^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22120212022010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858024815 + ... + 858050594.

Almost surely, 2^{22120212022010} is an apocalyptic number.

22120212022010 is a deficient number, since it is larger than the sum of its proper divisors (17727058998190).

22120212022010 is a wasteful number, since it uses less digits than its factorization.

22120212022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716076705.

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

Adding to 22120212022010 its reverse (1022021202122), we get a palindrome (23142233224132).

The spelling of 22120212022010 in words is "twenty-two trillion, one hundred twenty billion, two hundred twelve million, twenty-two thousand, ten".