420203300222 has 8 divisors (see below), whose sum is σ = 630308390400. Its totient is φ = 210100503424.

The previous prime is 420203300207. The next prime is 420203300267. The reversal of 420203300222 is 222003302024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 420203300194 and 420203300203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022 + ... + 916737.

It is an arithmetic number, because the mean of its divisors is an integer number (78788548800).

Almost surely, 2^420203300222 is an apocalyptic number.

420203300222 is a deficient number, since it is larger than the sum of its proper divisors (210105090178).

420203300222 is a wasteful number, since it uses less digits than its factorization.

420203300222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146690.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 420203300222 its reverse (222003302024), we get a palindrome (642206602246).

The spelling of 420203300222 in words is "four hundred twenty billion, two hundred three million, three hundred thousand, two hundred twenty-two".