201302019 has 6 divisors (see below), whose sum is σ = 290769596. Its totient is φ = 134201340.

The previous prime is 201302009. The next prime is 201302027. The reversal of 201302019 is 910203102.

It is a happy number.

It is not a de Polignac number, because 201302019 - 2²³ = 192913411 is a prime.

It is a super-2 number, since 2×201302019² = 81045005706952722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201301992 and 201302010.

It is not an unprimeable number, because it can be changed into a prime (201302009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11183437 + ... + 11183454.

Almost surely, 2^201302019 is an apocalyptic number.

201302019 is a deficient number, since it is larger than the sum of its proper divisors (89467577).

201302019 is a wasteful number, since it uses less digits than its factorization.

201302019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22366897 (or 22366894 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 201302019 is about 14188.0942694923. The cubic root of 201302019 is about 586.0698459149.

The spelling of 201302019 in words is "two hundred one million, three hundred two thousand, nineteen".