420212014515 has 32 divisors (see below), whose sum is σ = 790987325760. Its totient is φ = 210929951232.

The previous prime is 420212014499. The next prime is 420212014529. The reversal of 420212014515 is 515410212024.

It is a happy number.

420212014515 is a `hidden beast` number, since 4 + 2 + 0 + 2 + 1 + 201 + 451 + 5 = 666.

It is not a de Polignac number, because 420212014515 - 2⁴ = 420212014499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91547164 + ... + 91551753.

It is an arithmetic number, because the mean of its divisors is an integer number (24718353930).

Almost surely, 2^420212014515 is an apocalyptic number.

420212014515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

420212014515 is a deficient number, since it is larger than the sum of its proper divisors (370775311245).

420212014515 is a wasteful number, since it uses less digits than its factorization.

420212014515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183098948 (or 183098942 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 420212014515 its reverse (515410212024), we get a palindrome (935622226539).

The spelling of 420212014515 in words is "four hundred twenty billion, two hundred twelve million, fourteen thousand, five hundred fifteen".