201402223042 has 8 divisors (see below), whose sum is σ = 302113230156. Its totient is φ = 100697812992.

The previous prime is 201402223027. The next prime is 201402223049. The reversal of 201402223042 is 240322204102.

It can be written as a sum of positive squares in 2 ways, for example, as 135651519481 + 65750703561 = 368309^2 + 256419^2 .

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

It is not an unprimeable number, because it can be changed into a prime (201402223049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1572223 + ... + 1695490.

Almost surely, 2^201402223042 is an apocalyptic number.

201402223042 is a deficient number, since it is larger than the sum of its proper divisors (100711007114).

201402223042 is a wasteful number, since it uses less digits than its factorization.

201402223042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298532.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 201402223042 its reverse (240322204102), we get a palindrome (441724427144).

The spelling of 201402223042 in words is "two hundred one billion, four hundred two million, two hundred twenty-three thousand, forty-two".