420502160322 has 64 divisors (see below), whose sum is σ = 945081244800. Its totient is φ = 138580968960.

The previous prime is 420502160317. The next prime is 420502160339. The reversal of 420502160322 is 223061205024.

It is a happy number.

420502160322 is a `hidden beast` number, since 4 + 2 + 0 + 50 + 2 + 1 + 603 + 2 + 2 = 666.

It is a super-2 number, since 2×420502160322² (a number of 24 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1692718 + ... + 1925174.

It is an arithmetic number, because the mean of its divisors is an integer number (14766894450).

Almost surely, 2^420502160322 is an apocalyptic number.

420502160322 is an abundant number, since it is smaller than the sum of its proper divisors (524579084478).

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

420502160322 is a wasteful number, since it uses less digits than its factorization.

420502160322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232848 (or 232842 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 420502160322 its reverse (223061205024), we get a palindrome (643563365346).

The spelling of 420502160322 in words is "four hundred twenty billion, five hundred two million, one hundred sixty thousand, three hundred twenty-two".