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2222020212112 = 247913113419293
BaseRepresentation
bin100000010101011010101…
…110011011010110010000
321212102102102001012202001
4200111122232123112100
5242401144133241422
64420440524403344
7316351506112141
oct40253256332620
97772372035661
102222020212112
11787398533298
122ba7860a6554
131316c696134c
1479791293ac8
153cbee724227
hex2055ab9b590

2222020212112 has 40 divisors (see below), whose sum is σ = 4392940083840. Its totient is φ = 1088572967040.

The previous prime is 2222020212107. The next prime is 2222020212119. The reversal of 2222020212112 is 2112120202222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222020212112.

It is not an unprimeable number, because it can be changed into a prime (2222020212119) 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, 6544063 + ... + 6875230.

It is an arithmetic number, because the mean of its divisors is an integer number (109823502096).

Almost surely, 22222020212112 is an apocalyptic number.

It is an amenable number.

2222020212112 is a deficient number, since it is larger than the sum of its proper divisors (2170919871728).

2222020212112 is a wasteful number, since it uses less digits than its factorization.

2222020212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13419511 (or 13419505 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222020212112 its reverse (2112120202222), we get a palindrome (4334140414334).

The spelling of 2222020212112 in words is "two trillion, two hundred twenty-two billion, twenty million, two hundred twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 16 79 131 158 262 316 524 632 1048 1264 2096 10349 20698 41396 82792 165584 13419293 26838586 53677172 107354344 214708688 1060124147 1757927383 2120248294 3515854766 4240496588 7031709532 8480993176 14063419064 16961986352 28126838128 138876263257 277752526514 555505053028 1111010106056 2222020212112