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2223020022 = 23536990629
BaseRepresentation
bin1000010010000000…
…1001011111110110
312201221000010011220
42010200021133312
514023043120042
61004331011210
7106042233636
oct20440113766
95657003156
102223020022
11a40922933
12520599b06
13295731582
141713506c6
15d02678ec
hex848097f6

2223020022 has 16 divisors (see below), whose sum is σ = 4529928240. Its totient is φ = 727025312.

The previous prime is 2223019987. The next prime is 2223020029. The reversal of 2223020022 is 2200203222.

It is a junction number, because it is equal to n+sod(n) for n = 2223019983 and 2223020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223020029) 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, 3494997 + ... + 3495632.

It is an arithmetic number, because the mean of its divisors is an integer number (283120515).

Almost surely, 22223020022 is an apocalyptic number.

2223020022 is an abundant number, since it is smaller than the sum of its proper divisors (2306908218).

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

2223020022 is a wasteful number, since it uses less digits than its factorization.

2223020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990687.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2223020022 is about 47148.9132642524. The cubic root of 2223020022 is about 1305.1120257319.

Adding to 2223020022 its reverse (2200203222), we get a palindrome (4423223244).

The spelling of 2223020022 in words is "two billion, two hundred twenty-three million, twenty thousand, twenty-two".

Divisors: 1 2 3 6 53 106 159 318 6990629 13981258 20971887 41943774 370503337 741006674 1111510011 2223020022