201031004422 has 16 divisors (see below), whose sum is σ = 302344498512. Its totient is φ = 100249570080.

The previous prime is 201031004359. The next prime is 201031004453. The reversal of 201031004422 is 224400130102.

It is a self number, because there is not a number n which added to its sum of digits gives 201031004422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10861408 + ... + 10879900.

It is an arithmetic number, because the mean of its divisors is an integer number (18896531157).

Almost surely, 2^201031004422 is an apocalyptic number.

201031004422 is a deficient number, since it is larger than the sum of its proper divisors (101313494090).

201031004422 is a wasteful number, since it uses less digits than its factorization.

201031004422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32583.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 201031004422 its reverse (224400130102), we get a palindrome (425431134524).

The spelling of 201031004422 in words is "two hundred one billion, thirty-one million, four thousand, four hundred twenty-two".