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211020010222112 = 2571372465662851
BaseRepresentation
bin101111111110101111101100…
…101111111111001000100000
31000200011022112100001100020022
4233332233230233333020200
5210124322440104101422
62024445130541333012
762306456366551130
oct5776575457771040
91020138470040208
10211020010222112
11612680a1543303
121b801112567168
139099142229540
143a175cc982ac0
15195e1ac333342
hexbfebecbff220

211020010222112 has 48 divisors (see below), whose sum is σ = 511317717083712. Its totient is φ = 83480443603200.

The previous prime is 211020010222111. The next prime is 211020010222117. The reversal of 211020010222112 is 211222010020112.

It is not an unprimeable number, because it can be changed into a prime (211020010222111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36232828514 + ... + 36232834337.

It is an arithmetic number, because the mean of its divisors is an integer number (10652452439244).

Almost surely, 2211020010222112 is an apocalyptic number.

It is an amenable number.

211020010222112 is an abundant number, since it is smaller than the sum of its proper divisors (300297706861600).

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

211020010222112 is a wasteful number, since it uses less digits than its factorization.

211020010222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72465662881 (or 72465662873 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211020010222112 its reverse (211222010020112), we get a palindrome (422242020242224).

The spelling of 211020010222112 in words is "two hundred eleven trillion, twenty billion, ten million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 72465662851 144931325702 289862651404 507259639957 579725302808 942053617063 1014519279914 1159450605616 1884107234126 2029038559828 2318901211232 3768214468252 4058077119656 6594375319441 7536428936504 8116154239312 13188750638882 15072857873008 16232308478624 26377501277764 30145715746016 52755002555528 105510005111056 211020010222112