43020214012 has 12 divisors (see below), whose sum is σ = 75287613240. Its totient is φ = 21509467376.

The previous prime is 43020213979. The next prime is 43020214021. The reversal of 43020214012 is 21041202034.

It is a super-2 number, since 2×43020214012² (a number of 22 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 3 ways as a sum of consecutive naturals, for example, 11943 + ... + 293569.

It is an arithmetic number, because the mean of its divisors is an integer number (6273967770).

Almost surely, 2^43020214012 is an apocalyptic number.

It is an amenable number.

43020214012 is a deficient number, since it is larger than the sum of its proper divisors (32267399228).

43020214012 is a wasteful number, since it uses less digits than its factorization.

43020214012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319820 (or 319818 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 43020214012 its reverse (21041202034), we get a palindrome (64061416046).

The spelling of 43020214012 in words is "forty-three billion, twenty million, two hundred fourteen thousand, twelve".