201423401222 has 8 divisors (see below), whose sum is σ = 319907754936. Its totient is φ = 94787482912.

The previous prime is 201423401219. The next prime is 201423401237. The reversal of 201423401222 is 222104324102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2962108808 + ... + 2962108875.

It is an arithmetic number, because the mean of its divisors is an integer number (39988469367).

Almost surely, 2^201423401222 is an apocalyptic number.

201423401222 is a deficient number, since it is larger than the sum of its proper divisors (118484353714).

201423401222 is a wasteful number, since it uses less digits than its factorization.

201423401222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924217702.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 201423401222 its reverse (222104324102), we get a palindrome (423527725324).

The spelling of 201423401222 in words is "two hundred one billion, four hundred twenty-three million, four hundred one thousand, two hundred twenty-two".