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2232022020221 = 72291579188177
BaseRepresentation
bin100000011110101110111…
…000010011000001111101
321220101020110012201010102
4200132232320103001331
5243032140114121341
64425213214050445
7320154405064430
oct40365670230175
97811213181112
102232022020221
11790660272804
123006b77a9a25
1313262bb327b6
147a05d767817
153d0d783cc9b
hex207aee1307d

2232022020221 has 16 divisors (see below), whose sum is σ = 2562212835840. Its totient is φ = 1904665086720.

The previous prime is 2232022020149. The next prime is 2232022020251. The reversal of 2232022020221 is 1220202202322.

2232022020221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2232022020221 - 234 = 2214842151037 is a prime.

It is a super-3 number, since 3×22320220202213 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232022020193 and 2232022020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232022020251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25268885 + ... + 25357061.

It is an arithmetic number, because the mean of its divisors is an integer number (160138302240).

Almost surely, 22232022020221 is an apocalyptic number.

It is an amenable number.

2232022020221 is a deficient number, since it is larger than the sum of its proper divisors (330190815619).

2232022020221 is a wasteful number, since it uses less digits than its factorization.

2232022020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104204.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2232022020221 its reverse (1220202202322), we get a palindrome (3452224222543).

The spelling of 2232022020221 in words is "two trillion, two hundred thirty-two billion, twenty-two million, twenty thousand, two hundred twenty-one".

Divisors: 1 7 229 1603 15791 88177 110537 617239 3616139 20192533 25312973 141347731 1392403007 9746821049 318860288603 2232022020221