20002210331 has 8 divisors (see below), whose sum is σ = 20095403328. Its totient is φ = 19909125000.

The previous prime is 20002210237. The next prime is 20002210357. The reversal of 20002210331 is 13301220002.

It is a happy number.

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 20002210331 - 2¹⁴ = 20002193947 is a prime.

It is a super-2 number, since 2×20002210331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002210381) 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, 358256 + ... + 410306.

It is an arithmetic number, because the mean of its divisors is an integer number (2511925416).

Almost surely, 2^20002210331 is an apocalyptic number.

20002210331 is a deficient number, since it is larger than the sum of its proper divisors (93192997).

20002210331 is a wasteful number, since it uses less digits than its factorization.

20002210331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53833.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20002210331 its reverse (13301220002), we get a palindrome (33303430333).

The spelling of 20002210331 in words is "twenty billion, two million, two hundred ten thousand, three hundred thirty-one".