22020200210 has 16 divisors (see below), whose sum is σ = 39714240600. Its totient is φ = 8790773376.

The previous prime is 22020200177. The next prime is 22020200243. The reversal of 22020200210 is 1200202022.

It is an interprime number because it is at equal distance from previous prime (22020200177) and next prime (22020200243).

It can be written as a sum of positive squares in 4 ways, for example, as 21036311521 + 983888689 = 145039^2 + 31367^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22020200191 and 22020200200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2157995 + ... + 2168174.

Almost surely, 2^22020200210 is an apocalyptic number.

22020200210 is a deficient number, since it is larger than the sum of its proper divisors (17694040390).

22020200210 is a wasteful number, since it uses less digits than its factorization.

22020200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326685.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22020200210 its reverse (1200202022), we get a palindrome (23220402232).

The spelling of 22020200210 in words is "twenty-two billion, twenty million, two hundred thousand, two hundred ten".