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220222022 = 2110111011
BaseRepresentation
bin11010010000001…
…01001001000110
3120100101102211012
431020011021012
5422334101042
633504042222
75312566466
oct1510051106
9510342735
10220222022
11103345079
1261903372
13368177b7
1421367ba6
1514500e82
hexd205246

220222022 has 4 divisors (see below), whose sum is σ = 330333036. Its totient is φ = 110111010.

The previous prime is 220222021. The next prime is 220222069.

It is a happy number.

220222022 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 220221988 and 220222006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220222021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55055504 + ... + 55055507.

It is an arithmetic number, because the mean of its divisors is an integer number (82583259).

Almost surely, 2220222022 is an apocalyptic number.

220222022 is a deficient number, since it is larger than the sum of its proper divisors (110111014).

220222022 is a wasteful number, since it uses less digits than its factorization.

220222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110111013.

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

The square root of 220222022 is about 14839.8794469497. The cubic root of 220222022 is about 603.8840818876.

The spelling of 220222022 in words is "two hundred twenty million, two hundred twenty-two thousand, twenty-two".

Divisors: 1 2 110111011 220222022