20000220201122 has 16 divisors (see below), whose sum is σ = 34720092936960. Its totient is φ = 8463022652448.

The previous prime is 20000220201121. The next prime is 20000220201179. The reversal of 20000220201122 is 22110202200002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 20000220201097 and 20000220201106.

It is not an unprimeable number, because it can be changed into a prime (20000220201121) 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, 9041689763 + ... + 9041691974.

It is an arithmetic number, because the mean of its divisors is an integer number (2170005808560).

Almost surely, 2^{20000220201122} is an apocalyptic number.

20000220201122 is a deficient number, since it is larger than the sum of its proper divisors (14719872735838).

20000220201122 is a wasteful number, since it uses less digits than its factorization.

20000220201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18083381825.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20000220201122 its reverse (22110202200002), we get a palindrome (42110422401124).

The spelling of 20000220201122 in words is "twenty trillion, two hundred twenty million, two hundred one thousand, one hundred twenty-two".