420344203202 has 32 divisors (see below), whose sum is σ = 790489912320. Its totient is φ = 162855539280.

The previous prime is 420344203193. The next prime is 420344203243. The reversal of 420344203202 is 202302443024.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7596758 + ... + 7651889.

It is an arithmetic number, because the mean of its divisors is an integer number (24702809760).

Almost surely, 2^420344203202 is an apocalyptic number.

420344203202 is a deficient number, since it is larger than the sum of its proper divisors (370145709118).

420344203202 is a wasteful number, since it uses less digits than its factorization.

420344203202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15248846.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 420344203202 its reverse (202302443024), we get a palindrome (622646646226).

The spelling of 420344203202 in words is "four hundred twenty billion, three hundred forty-four million, two hundred three thousand, two hundred two".