220202431004 has 18 divisors (see below), whose sum is σ = 399100547664. Its totient is φ = 106304620240.

The previous prime is 220202430947. The next prime is 220202431049. The reversal of 220202431004 is 400134202022.

It is a super-2 number, since 2×220202431004² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32725892 + ... + 32732619.

It is an arithmetic number, because the mean of its divisors is an integer number (22172252648).

Almost surely, 2^220202431004 is an apocalyptic number.

It is an amenable number.

220202431004 is a deficient number, since it is larger than the sum of its proper divisors (178898116660).

220202431004 is a wasteful number, since it uses less digits than its factorization.

220202431004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65458573 (or 65458542 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 220202431004 its reverse (400134202022), we get a palindrome (620336633026).

The spelling of 220202431004 in words is "two hundred twenty billion, two hundred two million, four hundred thirty-one thousand, four".