20122102010222 has 16 divisors (see below), whose sum is σ = 31840659219600. Its totient is φ = 9510846243840.

The previous prime is 20122102010221. The next prime is 20122102010261. The reversal of 20122102010222 is 22201020122102.

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 20122102010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122102010221) 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, 574308947 + ... + 574343982.

It is an arithmetic number, because the mean of its divisors is an integer number (1990041201225).

Almost surely, 2^{20122102010222} is an apocalyptic number.

20122102010222 is a deficient number, since it is larger than the sum of its proper divisors (11718557209378).

20122102010222 is a wasteful number, since it uses less digits than its factorization.

20122102010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148653411.

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

Adding to 20122102010222 its reverse (22201020122102), we get a palindrome (42323122132324).

The spelling of 20122102010222 in words is "twenty trillion, one hundred twenty-two billion, one hundred two million, ten thousand, two hundred twenty-two".