20002122202 has 8 divisors (see below), whose sum is σ = 30414186036. Its totient is φ = 9864060192.

The previous prime is 20002122193. The next prime is 20002122211. The reversal of 20002122202 is 20222120002.

It is an interprime number because it is at equal distance from previous prime (20002122193) and next prime (20002122211).

It can be written as a sum of positive squares in 2 ways, for example, as 19988587161 + 13535041 = 141381^2 + 3679^2 .

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, 68500273 + ... + 68500564.

Almost surely, 2^20002122202 is an apocalyptic number.

20002122202 is a deficient number, since it is larger than the sum of its proper divisors (10412063834).

20002122202 is a wasteful number, since it uses less digits than its factorization.

20002122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137000912.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20002122202 its reverse (20222120002), we get a palindrome (40224242204).

The spelling of 20002122202 in words is "twenty billion, two million, one hundred twenty-two thousand, two hundred two".