10200202020202 has 4 divisors (see below), whose sum is σ = 15300303030306. Its totient is φ = 5100101010100.

The previous prime is 10200202020193. The next prime is 10200202020209. The reversal of 10200202020202 is 20202020200201.

10200202020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9792837681201 + 407364339001 = 3129351^2 + 638251^2 .

It is a super-2 number, since 2×10200202020202² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

10200202020202 is a modest number, since divided by 2020202 gives 102002 as remainder.

It is not an unprimeable number, because it can be changed into a prime (10200202020209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550050505049 + ... + 2550050505052.

Almost surely, 2^{10200202020202} is an apocalyptic number.

10200202020202 is a deficient number, since it is larger than the sum of its proper divisors (5100101010104).

10200202020202 is an equidigital number, since it uses as much as digits as its factorization.

10200202020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100101010103.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 10200202020202 its reverse (20202020200201), we get a palindrome (30402222220403).

The spelling of 10200202020202 in words is "ten trillion, two hundred billion, two hundred two million, twenty thousand, two hundred two".