201420322 has 8 divisors (see below), whose sum is σ = 302231376. Its totient is φ = 100676532.

The previous prime is 201420253. The next prime is 201420343. The reversal of 201420322 is 223024102.

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

It is a super-2 number, since 2×201420322² = 81140292229167368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201420296 and 201420305.

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, 8508 + ... + 21799.

It is an arithmetic number, because the mean of its divisors is an integer number (37778922).

Almost surely, 2^201420322 is an apocalyptic number.

201420322 is a deficient number, since it is larger than the sum of its proper divisors (100811054).

201420322 is a wasteful number, since it uses less digits than its factorization.

201420322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33632.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 201420322 is about 14192.2627512317. The cubic root of 201420322 is about 586.1846323827.

Adding to 201420322 its reverse (223024102), we get a palindrome (424444424).

The spelling of 201420322 in words is "two hundred one million, four hundred twenty thousand, three hundred twenty-two".