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10322214221 = 11938383111
BaseRepresentation
bin10011001110100000…
…00111110101001101
3222122101001210221102
421213100013311031
5132114441323341
64424132512445
7513536242004
oct114720076515
928571053842
1010322214221
114417691360
122000a7b725
13c86695487
146dcc79c3b
15406308c9b
hex267407d4d

10322214221 has 4 divisors (see below), whose sum is σ = 11260597344. Its totient is φ = 9383831100.

The previous prime is 10322214211. The next prime is 10322214223. The reversal of 10322214221 is 12241222301.

10322214221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10322214221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10322214193 and 10322214202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10322214223) 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 3 ways as a sum of consecutive naturals, for example, 469191545 + ... + 469191566.

It is an arithmetic number, because the mean of its divisors is an integer number (2815149336).

Almost surely, 210322214221 is an apocalyptic number.

10322214221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10322214221 is a deficient number, since it is larger than the sum of its proper divisors (938383123).

10322214221 is an equidigital number, since it uses as much as digits as its factorization.

10322214221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938383122.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10322214221 its reverse (12241222301), we get a palindrome (22563436522).

The spelling of 10322214221 in words is "ten billion, three hundred twenty-two million, two hundred fourteen thousand, two hundred twenty-one".

Divisors: 1 11 938383111 10322214221