201022983 has 48 divisors (see below), whose sum is σ = 361420800. Its totient is φ = 105053760.

The previous prime is 201022973. The next prime is 201022993. The reversal of 201022983 is 389220102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201022973) and next prime (201022993).

It is not a de Polignac number, because 201022983 - 2¹² = 201018887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022963) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31818 + ... + 37608.

It is an arithmetic number, because the mean of its divisors is an integer number (7529600).

Almost surely, 2^201022983 is an apocalyptic number.

201022983 is a deficient number, since it is larger than the sum of its proper divisors (160397817).

201022983 is a wasteful number, since it uses less digits than its factorization.

201022983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5852 (or 5849 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 201022983 is about 14178.2574035034. The cubic root of 201022983 is about 585.7989259541.

The spelling of 201022983 in words is "two hundred one million, twenty-two thousand, nine hundred eighty-three".