20022012220202 has 16 divisors (see below), whose sum is σ = 31375341349632. Its totient is φ = 9571346686560.

The previous prime is 20022012220157. The next prime is 20022012220211. The reversal of 20022012220202 is 20202221022002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945390523 + ... + 1945400814.

It is an arithmetic number, because the mean of its divisors is an integer number (1960958834352).

Almost surely, 2^{20022012220202} is an apocalyptic number.

20022012220202 is a deficient number, since it is larger than the sum of its proper divisors (11353329129430).

20022012220202 is a wasteful number, since it uses less digits than its factorization.

20022012220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890791453.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20022012220202 its reverse (20202221022002), we get a palindrome (40224233242204).

The spelling of 20022012220202 in words is "twenty trillion, twenty-two billion, twelve million, two hundred twenty thousand, two hundred two".