222020402 has 8 divisors (see below), whose sum is σ = 333094512. Its totient is φ = 110988900.

The previous prime is 222020401. The next prime is 222020411. The reversal of 222020402 is 204020222.

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

It is not an unprimeable number, because it can be changed into a prime (222020401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12077 + ... + 24287.

It is an arithmetic number, because the mean of its divisors is an integer number (41636814).

Almost surely, 2^222020402 is an apocalyptic number.

222020402 is a deficient number, since it is larger than the sum of its proper divisors (111074110).

222020402 is a wasteful number, since it uses less digits than its factorization.

222020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21304.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 222020402 is about 14900.3490563141. The cubic root of 222020402 is about 605.5234428980.

Adding to 222020402 its reverse (204020222), we get a palindrome (426040624).

It can be divided in two parts, 2220 and 20402, that added together give a palindrome (22622).

The spelling of 222020402 in words is "two hundred twenty-two million, twenty thousand, four hundred two".