201220200230 has 32 divisors (see below), whose sum is σ = 425126235456. Its totient is φ = 67125193344.

The previous prime is 201220200199. The next prime is 201220200241. The reversal of 201220200230 is 32002022102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38843009 + ... + 38848188.

It is an arithmetic number, because the mean of its divisors is an integer number (13285194858).

Almost surely, 2^201220200230 is an apocalyptic number.

201220200230 is an abundant number, since it is smaller than the sum of its proper divisors (223906035226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201220200230 is a wasteful number, since it uses less digits than its factorization.

201220200230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77691248.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 201220200230 its reverse (32002022102), we get a palindrome (233222222332).

The spelling of 201220200230 in words is "two hundred one billion, two hundred twenty million, two hundred thousand, two hundred thirty".