420223322002 has 16 divisors (see below), whose sum is σ = 690377766624. Its totient is φ = 190249600000.

The previous prime is 420223321979. The next prime is 420223322009. The reversal of 420223322002 is 200223322024.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (420223322009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38044399 + ... + 38055442.

It is an arithmetic number, because the mean of its divisors is an integer number (43148610414).

Almost surely, 2^420223322002 is an apocalyptic number.

420223322002 is a deficient number, since it is larger than the sum of its proper divisors (270154444622).

420223322002 is a wasteful number, since it uses less digits than its factorization.

420223322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76100105.

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

Adding to 420223322002 its sum of digits (22), we get a palindrome (420223322024).

Adding to 420223322002 its reverse (200223322024), we get a palindrome (620446644026).

The spelling of 420223322002 in words is "four hundred twenty billion, two hundred twenty-three million, three hundred twenty-two thousand, two".