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2231230100222 = 247920831118123
BaseRepresentation
bin100000011101111111101…
…011010111001011111110
321220022012021002000010002
4200131333223113023332
5243024024401201342
64425002444314302
7320125650632654
oct40357753271376
97808167060102
102231230100222
11790294250572
12300516542992
13132533a4b596
1479dc6502dd4
153d08d05ed32
hex2077fad72fe

2231230100222 has 16 divisors (see below), whose sum is σ = 3355445399040. Its totient is φ = 1112750541912.

The previous prime is 2231230100219. The next prime is 2231230100243. The reversal of 2231230100222 is 2220010321322.

It is a happy number.

It is a super-3 number, since 3×22312301002223 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231230100194 and 2231230100203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436453 + ... + 2554575.

It is an arithmetic number, because the mean of its divisors is an integer number (209715337440).

Almost surely, 22231230100222 is an apocalyptic number.

2231230100222 is a deficient number, since it is larger than the sum of its proper divisors (1124215298818).

2231230100222 is a wasteful number, since it uses less digits than its factorization.

2231230100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120687.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2231230100222 its reverse (2220010321322), we get a palindrome (4451240421544).

The spelling of 2231230100222 in words is "two trillion, two hundred thirty-one billion, two hundred thirty million, one hundred thousand, two hundred twenty-two".

Divisors: 1 2 479 958 2083 4166 997757 1118123 1995514 2236246 535580917 1071161834 2329050209 4658100418 1115615050111 2231230100222