20022201122110 has 128 divisors (see below), whose sum is σ = 41113774817280. Its totient is φ = 6949312656000.

The previous prime is 20022201121991. The next prime is 20022201122113. The reversal of 20022201122110 is 1122110222002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022201122113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3371305521 + ... + 3371311459.

It is an arithmetic number, because the mean of its divisors is an integer number (321201365760).

Almost surely, 2^{20022201122110} is an apocalyptic number.

20022201122110 is an abundant number, since it is smaller than the sum of its proper divisors (21091573695170).

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

20022201122110 is a wasteful number, since it uses less digits than its factorization.

20022201122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8614.

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

Adding to 20022201122110 its reverse (1122110222002), we get a palindrome (21144311344112).

The spelling of 20022201122110 in words is "twenty trillion, twenty-two billion, two hundred one million, one hundred twenty-two thousand, one hundred ten".