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213332222132 = 221391279299993
BaseRepresentation
bin1100011010101110010…
…1110110000010110100
3202101122111012202001022
43012223211312002310
511443401022102012
6242000425520312
721261366653201
oct3065345660264
9671574182038
10213332222132
1182523528aa7
1235418643098
131716a491203
14a47aa0aca8
155838b4c472
hex31ab9760b4

213332222132 has 24 divisors (see below), whose sum is σ = 376312473600. Its totient is φ = 105815578176.

The previous prime is 213332222101. The next prime is 213332222137. The reversal of 213332222132 is 231222233312.

213332222132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213332222137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561128 + ... + 861120.

It is an arithmetic number, because the mean of its divisors is an integer number (15679686400).

Almost surely, 2213332222132 is an apocalyptic number.

It is an amenable number.

213332222132 is a deficient number, since it is larger than the sum of its proper divisors (162980251468).

213332222132 is a wasteful number, since it uses less digits than its factorization.

213332222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301415 (or 301413 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 213332222132 its reverse (231222233312), we get a palindrome (444554455444).

The spelling of 213332222132 in words is "two hundred thirteen billion, three hundred thirty-two million, two hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 139 278 556 1279 2558 5116 177781 299993 355562 599986 711124 1199972 41699027 83398054 166796108 383691047 767382094 1534764188 53333055533 106666111066 213332222132