20002210122 has 32 divisors (see below), whose sum is σ = 40097462400. Its totient is φ = 6651917888.

The previous prime is 20002210093. The next prime is 20002210139. The reversal of 20002210122 is 22101220002.

It is a junction number, because it is equal to n+sod(n) for n = 20002210098 and 20002210107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5900404 + ... + 5903792.

It is an arithmetic number, because the mean of its divisors is an integer number (1253045700).

Almost surely, 2^20002210122 is an apocalyptic number.

20002210122 is an abundant number, since it is smaller than the sum of its proper divisors (20095252278).

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

20002210122 is a wasteful number, since it uses less digits than its factorization.

20002210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20002210122 its reverse (22101220002), we get a palindrome (42103430124).

It can be divided in two parts, 2000 and 2210122, that added together give a palindrome (2212122).

The spelling of 20002210122 in words is "twenty billion, two million, two hundred ten thousand, one hundred twenty-two".