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22010000212021 = 431573260257771
BaseRepresentation
bin1010000000100100110100…
…01111101000000000110101
32212221010122202110202120211
411000102122033220000311
510341102440023241041
6114451130550225421
74431112215644023
oct500223217500065
985833582422524
1022010000212021
117016430358158
122575828655271
13c386c35aac13
1456140acc7713
152827e5c64481
hex14049a3e8035

22010000212021 has 8 divisors (see below), whose sum is σ = 22665312030944. Its totient is φ = 21361208909040.

The previous prime is 22010000212007. The next prime is 22010000212033. The reversal of 22010000212021 is 12021200001022.

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 22010000212021 - 27 = 22010000211893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010000211992 and 22010000212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010000212051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630122135 + ... + 1630135636.

It is an arithmetic number, because the mean of its divisors is an integer number (2833164003868).

Almost surely, 222010000212021 is an apocalyptic number.

It is an amenable number.

22010000212021 is a deficient number, since it is larger than the sum of its proper divisors (655311818923).

22010000212021 is a wasteful number, since it uses less digits than its factorization.

22010000212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260257971.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22010000212021 its reverse (12021200001022), we get a palindrome (34031200213043).

The spelling of 22010000212021 in words is "twenty-two trillion, ten billion, two hundred twelve thousand, twenty-one".

Divisors: 1 43 157 6751 3260257771 140191084153 511860470047 22010000212021