201230012022 has 32 divisors (see below), whose sum is σ = 436727047680. Its totient is φ = 61444275360.

The previous prime is 201230011981. The next prime is 201230012051. The reversal of 201230012022 is 220210032102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201230011992 and 201230012010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9836622 + ... + 9857057.

It is an arithmetic number, because the mean of its divisors is an integer number (13647720240).

Almost surely, 2^201230012022 is an apocalyptic number.

201230012022 is an abundant number, since it is smaller than the sum of its proper divisors (235497035658).

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

201230012022 is a wasteful number, since it uses less digits than its factorization.

201230012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19693828.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 201230012022 its reverse (220210032102), we get a palindrome (421440044124).

The spelling of 201230012022 in words is "two hundred one billion, two hundred thirty million, twelve thousand, twenty-two".