20022101222122 has 16 divisors (see below), whose sum is σ = 30088507280832. Its totient is φ = 9992599344000.

The previous prime is 20022101222017. The next prime is 20022101222131. The reversal of 20022101222122 is 22122210122002.

It is a self number, because there is not a number n which added to its sum of digits gives 20022101222122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126552538 + ... + 126710650.

It is an arithmetic number, because the mean of its divisors is an integer number (1880531705052).

Almost surely, 2^{20022101222122} is an apocalyptic number.

20022101222122 is a deficient number, since it is larger than the sum of its proper divisors (10066406058710).

20022101222122 is a wasteful number, since it uses less digits than its factorization.

20022101222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274413.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20022101222122 its reverse (22122210122002), we get a palindrome (42144311344124).

The spelling of 20022101222122 in words is "twenty trillion, twenty-two billion, one hundred one million, two hundred twenty-two thousand, one hundred twenty-two".