222003043420 has 48 divisors (see below), whose sum is σ = 476890767360. Its totient is φ = 86786973504.

The previous prime is 222003043399. The next prime is 222003043501. The reversal of 222003043420 is 24340300222.

222003043420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222003043391 and 222003043400.

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 15 ways as a sum of consecutive naturals, for example, 482080 + ... + 822439.

It is an arithmetic number, because the mean of its divisors is an integer number (9935224320).

Almost surely, 2^222003043420 is an apocalyptic number.

222003043420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222003043420 is an abundant number, since it is smaller than the sum of its proper divisors (254887723940).

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

222003043420 is a wasteful number, since it uses less digits than its factorization.

222003043420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304722 (or 1304720 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 222003043420 its reverse (24340300222), we get a palindrome (246343343642).

The spelling of 222003043420 in words is "two hundred twenty-two billion, three million, forty-three thousand, four hundred twenty".