22201221001010 has 16 divisors (see below), whose sum is σ = 42312915319896. Its totient is φ = 8358106729728.

The previous prime is 22201221001009. The next prime is 22201221001013. The reversal of 22201221001010 is 1010012210222.

It can be written as a sum of positive squares in 4 ways, for example, as 22159624174801 + 41596826209 = 4707401^2 + 203953^2 .

It is not an unprimeable number, because it can be changed into a prime (22201221001013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65297708657 + ... + 65297708996.

Almost surely, 2^{22201221001010} is an apocalyptic number.

22201221001010 is a deficient number, since it is larger than the sum of its proper divisors (20111694318886).

22201221001010 is a wasteful number, since it uses less digits than its factorization.

22201221001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130595417677.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22201221001010 its reverse (1010012210222), we get a palindrome (23211233211232).

The spelling of 22201221001010 in words is "twenty-two trillion, two hundred one billion, two hundred twenty-one million, one thousand, ten".