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22210302213 = 3211224346487
BaseRepresentation
bin10100101011110101…
…100101000100000101
32010022212121020212200
4110223311211010011
5330441314132323
614111523505113
71414251311451
oct245365450405
963285536780
1022210302213
119468155870
12437a228199
13212c5a5578
141109a85661
1589ed20443
hex52bd65105

22210302213 has 12 divisors (see below), whose sum is σ = 34998052128. Its totient is φ = 13460789160.

The previous prime is 22210302203. The next prime is 22210302223. The reversal of 22210302213 is 31220301222.

It is an interprime number because it is at equal distance from previous prime (22210302203) and next prime (22210302223).

It is not a de Polignac number, because 22210302213 - 24 = 22210302197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210302203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112173145 + ... + 112173342.

It is an arithmetic number, because the mean of its divisors is an integer number (2916504344).

Almost surely, 222210302213 is an apocalyptic number.

It is an amenable number.

22210302213 is a deficient number, since it is larger than the sum of its proper divisors (12787749915).

22210302213 is a wasteful number, since it uses less digits than its factorization.

22210302213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224346504 (or 224346501 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22210302213 its reverse (31220301222), we get a palindrome (53430603435).

Subtracting 22210302213 from its reverse (31220301222), we obtain a palindrome (9009999009).

It can be divided in two parts, 22210 and 302213, that added together give a palindrome (324423).

The spelling of 22210302213 in words is "twenty-two billion, two hundred ten million, three hundred two thousand, two hundred thirteen".

Divisors: 1 3 9 11 33 99 224346487 673039461 2019118383 2467811357 7403434071 22210302213