20200000202 has 16 divisors (see below), whose sum is σ = 32400005832. Its totient is φ = 9411763200.

The previous prime is 20200000201. The next prime is 20200000231.

20200000202 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 19434869281 + 765130921 = 139409^2 + 27661^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20200000202.

It is not an unprimeable number, because it can be changed into a prime (20200000201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2937743 + ... + 2944610.

Almost surely, 2^20200000202 is an apocalyptic number.

20200000202 is a deficient number, since it is larger than the sum of its proper divisors (12200005630).

20200000202 is a wasteful number, since it uses less digits than its factorization.

20200000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882473.

The product of its (nonzero) digits is 16, while the sum is 8.

It can be divided in two parts, 20200000 and 202, that added together give a palindrome (20200202).

The spelling of 20200000202 in words is "twenty billion, two hundred million, two hundred two", and thus it is an aban number.