222420420002 has 16 divisors (see below), whose sum is σ = 366193580832. Its totient is φ = 100479942720.

The previous prime is 222420419999. The next prime is 222420420049. The reversal of 222420420002 is 200024024222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31008743 + ... + 31015914.

It is an arithmetic number, because the mean of its divisors is an integer number (22887098802).

Almost surely, 2^222420420002 is an apocalyptic number.

222420420002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222420420002 is a deficient number, since it is larger than the sum of its proper divisors (143773160830).

222420420002 is a wasteful number, since it uses less digits than its factorization.

222420420002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62024833.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 222420420002 its reverse (200024024222), we get a palindrome (422444444224).

The spelling of 222420420002 in words is "two hundred twenty-two billion, four hundred twenty million, four hundred twenty thousand, two".