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20220200107 = 109185506423
BaseRepresentation
bin10010110101001101…
…111100010010101011
31221012011212121000021
4102311031330102223
5312402332400412
613142233021311
71314034602502
oct226515742253
957164777007
1020220200107
118636859688
123b03854837
131ba31b5463
14d9b645839
157d5265607
hex4b537c4ab

20220200107 has 4 divisors (see below), whose sum is σ = 20405706640. Its totient is φ = 20034693576.

The previous prime is 20220200053. The next prime is 20220200123. The reversal of 20220200107 is 70100202202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20220200107 is a prime.

It is a super-2 number, since 2×202202001072 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220200167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92753103 + ... + 92753320.

It is an arithmetic number, because the mean of its divisors is an integer number (5101426660).

Almost surely, 220220200107 is an apocalyptic number.

20220200107 is a deficient number, since it is larger than the sum of its proper divisors (185506533).

20220200107 is a wasteful number, since it uses less digits than its factorization.

20220200107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185506532.

The product of its (nonzero) digits is 112, while the sum is 16.

Adding to 20220200107 its reverse (70100202202), we get a palindrome (90320402309).

The spelling of 20220200107 in words is "twenty billion, two hundred twenty million, two hundred thousand, one hundred seven".

Divisors: 1 109 185506423 20220200107