20022112010222 has 32 divisors (see below), whose sum is σ = 34358061242304. Its totient is φ = 8572295980800.

The previous prime is 20022112010203. The next prime is 20022112010249. The reversal of 20022112010222 is 22201021122002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20022112010222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337765178 + ... + 337824450.

It is an arithmetic number, because the mean of its divisors is an integer number (1073689413822).

Almost surely, 2^{20022112010222} is an apocalyptic number.

20022112010222 is a deficient number, since it is larger than the sum of its proper divisors (14335949232082).

20022112010222 is a wasteful number, since it uses less digits than its factorization.

20022112010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83084.

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

Adding to 20022112010222 its reverse (22201021122002), we get a palindrome (42223133132224).

The spelling of 20022112010222 in words is "twenty trillion, twenty-two billion, one hundred twelve million, ten thousand, two hundred twenty-two".