22002020210 has 8 divisors (see below), whose sum is σ = 39603636396. Its totient is φ = 8800808080.

The previous prime is 22002020203. The next prime is 22002020213. The reversal of 22002020210 is 1202020022.

It can be written as a sum of positive squares in 2 ways, for example, as 20646528721 + 1355491489 = 143689^2 + 36817^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22002020191 and 22002020200.

It is not an unprimeable number, because it can be changed into a prime (22002020213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100101001 + ... + 1100101020.

Almost surely, 2^22002020210 is an apocalyptic number.

22002020210 is a deficient number, since it is larger than the sum of its proper divisors (17601616186).

22002020210 is a wasteful number, since it uses less digits than its factorization.

22002020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200202028.

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

Adding to 22002020210 its reverse (1202020022), we get a palindrome (23204040232).

The spelling of 22002020210 in words is "twenty-two billion, two million, twenty thousand, two hundred ten".