220203201431 has 8 divisors (see below), whose sum is σ = 225608166000. Its totient is φ = 214799863360.

The previous prime is 220203201371. The next prime is 220203201437. The reversal of 220203201431 is 134102302022.

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

It is a cyclic number.

It is not a de Polignac number, because 220203201431 - 2³⁴ = 203023332247 is a prime.

It is a super-2 number, since 2×220203201431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220203201437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130256 + ... + 676293.

It is an arithmetic number, because the mean of its divisors is an integer number (28201020750).

Almost surely, 2^220203201431 is an apocalyptic number.

220203201431 is a deficient number, since it is larger than the sum of its proper divisors (5404964569).

220203201431 is an equidigital number, since it uses as much as digits as its factorization.

220203201431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813249.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220203201431 its reverse (134102302022), we get a palindrome (354305503453).

The spelling of 220203201431 in words is "two hundred twenty billion, two hundred three million, two hundred one thousand, four hundred thirty-one".