202000202147 has 2 divisors, whose sum is σ = 202000202148. Its totient is φ = 202000202146.

The previous prime is 202000202141. The next prime is 202000202213. The reversal of 202000202147 is 741202000202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202000202147 is a prime.

It is not a weakly prime, because it can be changed into another prime (202000202141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000101073 + 101000101074.

It is an arithmetic number, because the mean of its divisors is an integer number (101000101074).

Almost surely, 2^202000202147 is an apocalyptic number.

202000202147 is a deficient number, since it is larger than the sum of its proper divisors (1).

202000202147 is an equidigital number, since it uses as much as digits as its factorization.

202000202147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 202000202147 its reverse (741202000202), we get a palindrome (943202202349).

The spelling of 202000202147 in words is "two hundred two billion, two hundred two thousand, one hundred forty-seven".