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213202223332 = 22723463715031
BaseRepresentation
bin1100011010001111010…
…1111100000011100100
3202101022102121010012221
43012203311330003210
511443114232121312
6241535503322124
721255230666020
oct3064365740344
9671272533187
10213202223332
1182467107a7a
12353a0bb0344
1317149576147
14a46764b380
15582c51e207
hex31a3d7c0e4

213202223332 has 48 divisors (see below), whose sum is σ = 445905395712. Its totient is φ = 87210779040.

The previous prime is 213202223329. The next prime is 213202223347. The reversal of 213202223332 is 233322202312.

213202223332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213202223297 and 213202223306.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 59344 + ... + 655687.

It is an arithmetic number, because the mean of its divisors is an integer number (9289695744).

Almost surely, 2213202223332 is an apocalyptic number.

It is an amenable number.

213202223332 is an abundant number, since it is smaller than the sum of its proper divisors (232703172380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213202223332 is a wasteful number, since it uses less digits than its factorization.

213202223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715528 (or 715526 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 213202223332 its reverse (233322202312), we get a palindrome (446524425644).

The spelling of 213202223332 in words is "two hundred thirteen billion, two hundred two million, two hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 463 644 926 1852 3241 6482 10649 12964 21298 42596 74543 149086 298172 715031 1430062 2860124 5005217 10010434 16445713 20020868 32891426 65782852 115119991 230239982 331059353 460479964 662118706 1324237412 2317415471 4634830942 7614365119 9269661884 15228730238 30457460476 53300555833 106601111666 213202223332