20002020222202 has 8 divisors (see below), whose sum is σ = 30003318491796. Its totient is φ = 10000914058272.

The previous prime is 20002020222179. The next prime is 20002020222257. The reversal of 20002020222202 is 20222202020002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19438125859161 + 563894363041 = 4408869^2 + 750929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47765833 + ... + 48182764.

Almost surely, 2^{20002020222202} is an apocalyptic number.

20002020222202 is a deficient number, since it is larger than the sum of its proper divisors (10001298269594).

20002020222202 is a wasteful number, since it uses less digits than its factorization.

20002020222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96052832.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20002020222202 its reverse (20222202020002), we get a palindrome (40224222242204).

The spelling of 20002020222202 in words is "twenty trillion, two billion, twenty million, two hundred twenty-two thousand, two hundred two".