420200244422 has 16 divisors (see below), whose sum is σ = 758256080640. Its totient is φ = 170607617928.

The previous prime is 420200244353. The next prime is 420200244433. The reversal of 420200244422 is 224442002024.

It is a super-2 number, since 2×420200244422² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420200244391 and 420200244400.

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, 789849818 + ... + 789850349.

It is an arithmetic number, because the mean of its divisors is an integer number (47391005040).

Almost surely, 2^420200244422 is an apocalyptic number.

420200244422 is a deficient number, since it is larger than the sum of its proper divisors (338055836218).

420200244422 is a wasteful number, since it uses less digits than its factorization.

420200244422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579700195.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 420200244422 its reverse (224442002024), we get a palindrome (644642246446).

It can be divided in two parts, 4202002 and 44422, that added together give a palindrome (4246424).

The spelling of 420200244422 in words is "four hundred twenty billion, two hundred million, two hundred forty-four thousand, four hundred twenty-two".