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20220033001 = 76474464569
BaseRepresentation
bin10010110101001101…
…010011011111101001
31221012011120002210011
4102311031103133221
5312402312024001
613142225251521
71314033305350
oct226515233751
957164502704
1020220033001
118636755083
123b03793ba1
131ba315738c
14d9b600997
157d5230d51
hex4b53537e9

20220033001 has 8 divisors (see below), whose sum is σ = 23144330880. Its totient is φ = 17304665568.

The previous prime is 20220032971. The next prime is 20220033037. The reversal of 20220033001 is 10033002202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20220033001 - 27 = 20220032873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220031001) 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, 2227756 + ... + 2236813.

It is an arithmetic number, because the mean of its divisors is an integer number (2893041360).

Almost surely, 220220033001 is an apocalyptic number.

It is an amenable number.

20220033001 is a deficient number, since it is larger than the sum of its proper divisors (2924297879).

20220033001 is an equidigital number, since it uses as much as digits as its factorization.

20220033001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4465223.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20220033001 its reverse (10033002202), we get a palindrome (30253035203).

The spelling of 20220033001 in words is "twenty billion, two hundred twenty million, thirty-three thousand, one".

Divisors: 1 7 647 4529 4464569 31251983 2888576143 20220033001