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2232220102252 = 2272327779124777
BaseRepresentation
bin100000011110111010101…
…011111010111001101100
321220101202020221022120221
4200132322223322321230
5243033041321233002
64425245011421124
7320162331543160
oct40367253727154
97811666838527
102232220102252
11790752065768
12300751bb47a4
13132660b97aba
147a07bbaaca0
153d0e9e18c37
hex207baafae6c

2232220102252 has 48 divisors (see below), whose sum is σ = 4658751336960. Its totient is φ = 915031320192.

The previous prime is 2232220102247. The next prime is 2232220102253. The reversal of 2232220102252 is 2522010222322.

It is a super-3 number, since 3×22322201022523 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2232220102253) 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, 17827288 + ... + 17952064.

It is an arithmetic number, because the mean of its divisors is an integer number (97057319520).

Almost surely, 22232220102252 is an apocalyptic number.

It is an amenable number.

2232220102252 is an abundant number, since it is smaller than the sum of its proper divisors (2426531234708).

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

2232220102252 is a wasteful number, since it uses less digits than its factorization.

2232220102252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152590 (or 152588 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 2232220102252 its reverse (2522010222322), we get a palindrome (4754230324574).

The spelling of 2232220102252 in words is "two trillion, two hundred thirty-two billion, two hundred twenty million, one hundred two thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 27779 55558 111116 124777 194453 249554 388906 499108 638917 777812 873439 1277834 1746878 2555668 2869871 3493756 4472419 5739742 8944838 11479484 17889676 20089097 40178194 80356388 3466180283 6932360566 13864721132 24263261981 48526523962 79722146509 97053047924 159444293018 318888586036 558055025563 1116110051126 2232220102252