20000403233412 has 48 divisors (see below), whose sum is σ = 55054873423872. Its totient is φ = 5530065409440.

The previous prime is 20000403233341. The next prime is 20000403233483. The reversal of 20000403233412 is 21433230400002.

It is an interprime number because it is at equal distance from previous prime (20000403233341) and next prime (20000403233483).

It is a super-2 number, since 2×20000403233412² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3840320598 + ... + 3840325805.

It is an arithmetic number, because the mean of its divisors is an integer number (1146976529664).

Almost surely, 2^{20000403233412} is an apocalyptic number.

It is an amenable number.

20000403233412 is an abundant number, since it is smaller than the sum of its proper divisors (35054470190460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20000403233412 is a wasteful number, since it uses less digits than its factorization.

20000403233412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7680646448 (or 7680646446 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20000403233412 its reverse (21433230400002), we get a palindrome (41433633633414).

The spelling of 20000403233412 in words is "twenty trillion, four hundred three million, two hundred thirty-three thousand, four hundred twelve".