202401021442 has 8 divisors (see below), whose sum is σ = 303893740800. Its totient is φ = 101103107844.

The previous prime is 202401021421. The next prime is 202401021461. The reversal of 202401021442 is 244120104202.

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

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, 48698842 + ... + 48702997.

It is an arithmetic number, because the mean of its divisors is an integer number (37986717600).

Almost surely, 2^202401021442 is an apocalyptic number.

202401021442 is a deficient number, since it is larger than the sum of its proper divisors (101492719358).

202401021442 is a wasteful number, since it uses less digits than its factorization.

202401021442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97402880.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 202401021442 its reverse (244120104202), we get a palindrome (446521125644).

The spelling of 202401021442 in words is "two hundred two billion, four hundred one million, twenty-one thousand, four hundred forty-two".