20220001222110 has 16 divisors (see below), whose sum is σ = 48528002933136. Its totient is φ = 5392000325888.

The previous prime is 20220001222087. The next prime is 20220001222111. The reversal of 20220001222110 is 1122210002202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20220001222110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220001222111) 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, 337000020339 + ... + 337000020398.

It is an arithmetic number, because the mean of its divisors is an integer number (3033000183321).

Almost surely, 2^{20220001222110} is an apocalyptic number.

20220001222110 is an abundant number, since it is smaller than the sum of its proper divisors (28308001711026).

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

20220001222110 is a wasteful number, since it uses less digits than its factorization.

20220001222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674000040747.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20220001222110 its reverse (1122210002202), we get a palindrome (21342211224312).

The spelling of 20220001222110 in words is "twenty trillion, two hundred twenty billion, one million, two hundred twenty-two thousand, one hundred ten".