20222201121010 has 64 divisors (see below), whose sum is σ = 43904968473600. Its totient is φ = 6551083127232.

The previous prime is 20222201120959. The next prime is 20222201121019. The reversal of 20222201121010 is 1012110222202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20222201121019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19554852 + ... + 20562991.

It is an arithmetic number, because the mean of its divisors is an integer number (686015132400).

Almost surely, 2^{20222201121010} is an apocalyptic number.

20222201121010 is an abundant number, since it is smaller than the sum of its proper divisors (23682767352590).

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

20222201121010 is a wasteful number, since it uses less digits than its factorization.

20222201121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40118255.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20222201121010 its reverse (1012110222202), we get a palindrome (21234311343212).

The spelling of 20222201121010 in words is "twenty trillion, two hundred twenty-two billion, two hundred one million, one hundred twenty-one thousand, ten".