20001420310232 has 16 divisors (see below), whose sum is σ = 39708702086760. Its totient is φ = 9412433087104.

The previous prime is 20001420310153. The next prime is 20001420310243. The reversal of 20001420310232 is 23201302410002.

It is a super-2 number, since 2×20001420310232² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 73534633358 + ... + 73534633629.

Almost surely, 2^{20001420310232} is an apocalyptic number.

It is an amenable number.

20001420310232 is a deficient number, since it is larger than the sum of its proper divisors (19707281776528).

20001420310232 is a wasteful number, since it uses less digits than its factorization.

20001420310232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147069267010 (or 147069267006 counting only the distinct ones).

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

Adding to 20001420310232 its reverse (23201302410002), we get a palindrome (43202722720234).

The spelling of 20001420310232 in words is "twenty trillion, one billion, four hundred twenty million, three hundred ten thousand, two hundred thirty-two".