20002022210 has 16 divisors (see below), whose sum is σ = 36202558392. Its totient is φ = 7956604800.

The previous prime is 20002022203. The next prime is 20002022267. The reversal of 20002022210 is 1222020002.

It can be written as a sum of positive squares in 4 ways, for example, as 5462244649 + 14539777561 = 73907^2 + 120581^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20002022191 and 20002022200.

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, 5523611 + ... + 5527230.

Almost surely, 2^20002022210 is an apocalyptic number.

20002022210 is a deficient number, since it is larger than the sum of its proper divisors (16200536182).

20002022210 is a wasteful number, since it uses less digits than its factorization.

20002022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11051029.

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

Adding to 20002022210 its reverse (1222020002), we get a palindrome (21224042212).

The spelling of 20002022210 in words is "twenty billion, two million, twenty-two thousand, two hundred ten".