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20021033200201 = 1111576211572271
BaseRepresentation
bin1001000110101100000101…
…00100100110101001001001
32121212222210020010210010121
410203112002210212221021
510111011033444401301
6110325311412343241
74134320603204155
oct443260244465111
977788706123117
1020021033200201
116419966326720
1222b4263614b21
13b22c8aa51327
144d3047854065
1524abd66903a1
hex123582926a49

20021033200201 has 8 divisors (see below), whose sum is σ = 21841159886208. Its totient is φ = 18200911974000.

The previous prime is 20021033200199. The next prime is 20021033200241. The reversal of 20021033200201 is 10200233012002.

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 20021033200201 - 21 = 20021033200199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20021033200241) 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, 11947696 + ... + 13519966.

It is an arithmetic number, because the mean of its divisors is an integer number (2730144985776).

Almost surely, 220021033200201 is an apocalyptic number.

It is an amenable number.

20021033200201 is a deficient number, since it is larger than the sum of its proper divisors (1820126686007).

20021033200201 is a wasteful number, since it uses less digits than its factorization.

20021033200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729903.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20021033200201 its reverse (10200233012002), we get a palindrome (30221266212203).

The spelling of 20021033200201 in words is "twenty trillion, twenty-one billion, thirty-three million, two hundred thousand, two hundred one".

Divisors: 1 11 1157621 1572271 12733831 17294981 1820093927291 20021033200201