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20221010133 = 319135289721
BaseRepresentation
bin10010110101010001…
…000010000011010101
31221012020101202011020
4102311101002003111
5312403034311013
613142302231353
71314044515212
oct226521020325
957166352136
1020221010133
118637262225
123b03b85559
131ba340a06c
14d9b7b6b09
157d5375623
hex4b54420d5

20221010133 has 8 divisors (see below), whose sum is σ = 27102506496. Its totient is φ = 13410093600.

The previous prime is 20221010101. The next prime is 20221010137. The reversal of 20221010133 is 33101012202.

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

It is not a de Polignac number, because 20221010133 - 25 = 20221010101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221010137) 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, 17644288 + ... + 17645433.

It is an arithmetic number, because the mean of its divisors is an integer number (3387813312).

Almost surely, 220221010133 is an apocalyptic number.

It is an amenable number.

20221010133 is a deficient number, since it is larger than the sum of its proper divisors (6881496363).

20221010133 is a wasteful number, since it uses less digits than its factorization.

20221010133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35289915.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20221010133 its reverse (33101012202), we get a palindrome (53322022335).

The spelling of 20221010133 in words is "twenty billion, two hundred twenty-one million, ten thousand, one hundred thirty-three".

Divisors: 1 3 191 573 35289721 105869163 6740336711 20221010133