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20110022097 = 311609394609
BaseRepresentation
bin10010101110101001…
…101001010111010001
31220220111112222012020
4102232221221113101
5312141131201342
613123255322053
71311226240014
oct225651512721
956814488166
1020110022097
11858a646280
123a92980329
131b8641a079
14d8ab6537b
157ca7500ec
hex4aea695d1

20110022097 has 8 divisors (see below), whose sum is σ = 29250941280. Its totient is φ = 12187892160.

The previous prime is 20110022057. The next prime is 20110022113. The reversal of 20110022097 is 79022001102.

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

It is not a de Polignac number, because 20110022097 - 210 = 20110021073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20110022027) 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, 304697272 + ... + 304697337.

It is an arithmetic number, because the mean of its divisors is an integer number (3656367660).

Almost surely, 220110022097 is an apocalyptic number.

It is an amenable number.

20110022097 is a deficient number, since it is larger than the sum of its proper divisors (9140919183).

20110022097 is a wasteful number, since it uses less digits than its factorization.

20110022097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609394623.

The product of its (nonzero) digits is 504, while the sum is 24.

Adding to 20110022097 its reverse (79022001102), we get a palindrome (99132023199).

The spelling of 20110022097 in words is "twenty billion, one hundred ten million, twenty-two thousand, ninety-seven".

Divisors: 1 3 11 33 609394609 1828183827 6703340699 20110022097