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20222000210 = 252281886541
BaseRepresentation
bin10010110101010100…
…110011110001010010
31221012022021001021202
4102311110303301102
5312403313001320
613142335351202
71314056110556
oct226524636122
957168231252
1020222000210
118637879075
123b04382502
131ba36958c9
14d9b993866
157d54bdb75
hex4b5533c52

20222000210 has 16 divisors (see below), whose sum is σ = 36415599192. Its totient is φ = 8085244800.

The previous prime is 20222000203. The next prime is 20222000221. The reversal of 20222000210 is 1200022202.

It can be written as a sum of positive squares in 4 ways, for example, as 10301641009 + 9920359201 = 101497^2 + 99601^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20222000191 and 20222000200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420461 + ... + 466080.

Almost surely, 220222000210 is an apocalyptic number.

20222000210 is a deficient number, since it is larger than the sum of its proper divisors (16193598982).

20222000210 is a wasteful number, since it uses less digits than its factorization.

20222000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888829.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20222000210 its reverse (1200022202), we get a palindrome (21422022412).

The spelling of 20222000210 in words is "twenty billion, two hundred twenty-two million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 2281 4562 11405 22810 886541 1773082 4432705 8865410 2022200021 4044400042 10111000105 20222000210