420118588012 has 6 divisors (see below), whose sum is σ = 735207529028. Its totient is φ = 210059294004.

The previous prime is 420118587971. The next prime is 420118588013. The reversal of 420118588012 is 210885811024.

It is a super-2 number, since 2×420118588012² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420118588013) by changing a digit.

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 as a sum of consecutive naturals, namely, 52514823498 + ... + 52514823505.

Almost surely, 2^420118588012 is an apocalyptic number.

It is an amenable number.

420118588012 is a deficient number, since it is larger than the sum of its proper divisors (315088941016).

420118588012 is a wasteful number, since it uses less digits than its factorization.

420118588012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105029647007 (or 105029647005 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 40.

The spelling of 420118588012 in words is "four hundred twenty billion, one hundred eighteen million, five hundred eighty-eight thousand, twelve".