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2111210200212 = 2231119971570883
BaseRepresentation
bin11110101110001101111…
…011110001110010010100
321110211101212110100221020
4132232031323301302110
5234042224302401322
64253513201321140
7305346520416021
oct36561573616224
97424355410836
102111210200212
117443a5134263
122a12000361b0
131241176b7479
147427c69a548
1539db647805c
hex1eb8def1c94

2111210200212 has 24 divisors (see below), whose sum is σ = 4926204254496. Its totient is φ = 703730001888.

The previous prime is 2111210200207. The next prime is 2111210200223. The reversal of 2111210200212 is 2120020121112.

It is a junction number, because it is equal to n+sod(n) for n = 2111210200191 and 2111210200200.

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, 558523 + ... + 2129405.

It is an arithmetic number, because the mean of its divisors is an integer number (205258510604).

Almost surely, 22111210200212 is an apocalyptic number.

It is an amenable number.

2111210200212 is an abundant number, since it is smaller than the sum of its proper divisors (2814994054284).

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

2111210200212 is a wasteful number, since it uses less digits than its factorization.

2111210200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682887 (or 1682885 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2111210200212 its reverse (2120020121112), we get a palindrome (4231230321324).

The spelling of 2111210200212 in words is "two trillion, one hundred eleven billion, two hundred ten million, two hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 111997 223994 335991 447988 671982 1343964 1570883 3141766 4712649 6283532 9425298 18850596 175934183351 351868366702 527802550053 703736733404 1055605100106 2111210200212