22122022021010 has 8 divisors (see below), whose sum is σ = 39819639637836. Its totient is φ = 8848808808400.

The previous prime is 22122022021003. The next prime is 22122022021049. The reversal of 22122022021010 is 1012022022122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17766064830361 + 4355957190649 = 4214981^2 + 2087093^2 .

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 22122022021010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106101101041 + ... + 1106101101060.

Almost surely, 2^{22122022021010} is an apocalyptic number.

22122022021010 is a deficient number, since it is larger than the sum of its proper divisors (17697617616826).

22122022021010 is a wasteful number, since it uses less digits than its factorization.

22122022021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212202202108.

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

Adding to 22122022021010 its reverse (1012022022122), we get a palindrome (23134044043132).

The spelling of 22122022021010 in words is "twenty-two trillion, one hundred twenty-two billion, twenty-two million, twenty-one thousand, ten".