420211120312 has 32 divisors (see below), whose sum is σ = 803619306000. Its totient is φ = 205921108224.

The previous prime is 420211120201. The next prime is 420211120367. The reversal of 420211120312 is 213021112024.

It is a super-2 number, since 2×420211120312² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 420211120312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131562 + ... + 926137.

Almost surely, 2^420211120312 is an apocalyptic number.

It is an amenable number.

420211120312 is a deficient number, since it is larger than the sum of its proper divisors (383408185688).

420211120312 is a wasteful number, since it uses less digits than its factorization.

420211120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058695 (or 1058691 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 420211120312 its reverse (213021112024), we get a palindrome (633232232336).

The spelling of 420211120312 in words is "four hundred twenty billion, two hundred eleven million, one hundred twenty thousand, three hundred twelve".