220420022 has 8 divisors (see below), whose sum is σ = 330701616. Its totient is φ = 110186152.

The previous prime is 220420003. The next prime is 220420043. The reversal of 220420022 is 220024022.

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 = 220419979 and 220420006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3728 + ... + 21324.

It is an arithmetic number, because the mean of its divisors is an integer number (41337702).

Almost surely, 2^220420022 is an apocalyptic number.

220420022 is a deficient number, since it is larger than the sum of its proper divisors (110281594).

220420022 is a wasteful number, since it uses less digits than its factorization.

220420022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23862.

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

The square root of 220420022 is about 14846.5491613371. The cubic root of 220420022 is about 604.0650102532.

Adding to 220420022 its reverse (220024022), we get a palindrome (440444044).

The spelling of 220420022 in words is "two hundred twenty million, four hundred twenty thousand, twenty-two".