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20223302222 = 243472106453
BaseRepresentation
bin10010110101011001…
…110001101001001110
31221012101201012022102
4102311121301221032
5312404131132342
613142423315102
71314103142534
oct226531615116
957171635272
1020223302222
118638588312
123b048aba92
131ba3a30426
14d9bc12154
157d5679832
hex4b5671a4e

20223302222 has 24 divisors (see below), whose sum is σ = 31715201496. Its totient is φ = 9666267408.

The previous prime is 20223302219. The next prime is 20223302227. The reversal of 20223302222 is 22220332202.

It is a junction number, because it is equal to n+sod(n) for n = 20223302194 and 20223302203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223302227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136748 + ... + 243200.

It is an arithmetic number, because the mean of its divisors is an integer number (1321466729).

Almost surely, 220223302222 is an apocalyptic number.

20223302222 is a deficient number, since it is larger than the sum of its proper divisors (11491899274).

20223302222 is a wasteful number, since it uses less digits than its factorization.

20223302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106592 (or 106545 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20223302222 its reverse (22220332202), we get a palindrome (42443634424).

The spelling of 20223302222 in words is "twenty billion, two hundred twenty-three million, three hundred two thousand, two hundred twenty-two".

Divisors: 1 2 43 47 86 94 2021 2209 4042 4418 94987 106453 189974 212906 4577479 5003291 9154958 10006582 215141513 235154677 430283026 470309354 10111651111 20223302222