20200002210 has 32 divisors (see below), whose sum is σ = 53866673280. Its totient is φ = 5386667184.

The previous prime is 20200002167. The next prime is 20200002217. The reversal of 20200002210 is 1220000202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20200002192 and 20200002201.

It is not an unprimeable number, because it can be changed into a prime (20200002217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37407142 + ... + 37407681.

It is an arithmetic number, because the mean of its divisors is an integer number (1683333540).

Almost surely, 2^20200002210 is an apocalyptic number.

20200002210 is an abundant number, since it is smaller than the sum of its proper divisors (33666671070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20200002210 is a wasteful number, since it uses less digits than its factorization.

20200002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74814839 (or 74814833 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20200002210 its reverse (1220000202), we get a palindrome (21420002412).

The spelling of 20200002210 in words is "twenty billion, two hundred million, two thousand, two hundred ten".