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2022200222 = 27144442873
BaseRepresentation
bin111100010001000…
…0101001110011110
312012221010102012112
41320202011032132
513120140401342
6532354434022
7101053263320
oct17042051636
95187112175
102022200222
1194852aa59
12485292912
13262c4b0a3
141527d7610
15bc7ea682
hex7888539e

2022200222 has 8 divisors (see below), whose sum is σ = 3466628976. Its totient is φ = 866657232.

The previous prime is 2022200221. The next prime is 2022200249. The reversal of 2022200222 is 2220022202.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 144442873 = 2022200222 / (2 + 0 + 2 + 2 + 2 + 0 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2022200197 and 2022200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022200221) 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, 72221423 + ... + 72221450.

It is an arithmetic number, because the mean of its divisors is an integer number (433328622).

Almost surely, 22022200222 is an apocalyptic number.

2022200222 is a deficient number, since it is larger than the sum of its proper divisors (1444428754).

2022200222 is a wasteful number, since it uses less digits than its factorization.

2022200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144442882.

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

The square root of 2022200222 is about 44968.8805953628. The cubic root of 2022200222 is about 1264.5656613195.

Adding to 2022200222 its reverse (2220022202), we get a palindrome (4242222424).

The spelling of 2022200222 in words is "two billion, twenty-two million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 7 14 144442873 288885746 1011100111 2022200222