220420200222 has 24 divisors (see below), whose sum is σ = 478044894600. Its totient is φ = 73401431760.

The previous prime is 220420200157. The next prime is 220420200239. The reversal of 220420200222 is 222002024022.

It is a happy number.

220420200222 is a `hidden beast` number, since 2 + 2 + 0 + 420 + 20 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220420200195 and 220420200204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5978472 + ... + 6015227.

It is an arithmetic number, because the mean of its divisors is an integer number (19918537275).

Almost surely, 2^220420200222 is an apocalyptic number.

220420200222 is an abundant number, since it is smaller than the sum of its proper divisors (257624694378).

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

220420200222 is a wasteful number, since it uses less digits than its factorization.

220420200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11994728 (or 11994725 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 220420200222 its reverse (222002024022), we get a palindrome (442422224244).

The spelling of 220420200222 in words is "two hundred twenty billion, four hundred twenty million, two hundred thousand, two hundred twenty-two".