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22220133301 = 29803745567
BaseRepresentation
bin10100101100011011…
…000101001110110101
32010100120002201121001
4110230123011032311
5331001323231201
614112514323301
71414431005512
oct245433051665
963316081531
1022220133301
119472760033
124381589531
132131638292
14110b0c4309
158a0b13301
hex52c6c53b5

22220133301 has 4 divisors (see below), whose sum is σ = 22220908672. Its totient is φ = 22219357932.

The previous prime is 22220133269. The next prime is 22220133323. The reversal of 22220133301 is 10333102222.

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 not a de Polignac number, because 22220133301 - 25 = 22220133269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220131301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342981 + ... + 402586.

It is an arithmetic number, because the mean of its divisors is an integer number (5555227168).

Almost surely, 222220133301 is an apocalyptic number.

It is an amenable number.

22220133301 is a deficient number, since it is larger than the sum of its proper divisors (775371).

22220133301 is an equidigital number, since it uses as much as digits as its factorization.

22220133301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775370.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22220133301 its reverse (10333102222), we get a palindrome (32553235523).

The spelling of 22220133301 in words is "twenty-two billion, two hundred twenty million, one hundred thirty-three thousand, three hundred one".

Divisors: 1 29803 745567 22220133301