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2120200210212 = 2237191328446247
BaseRepresentation
bin11110110110100101110…
…001111100011100100100
321111200121101202012020120
4132312211301330130210
5234214132223211322
64302001224401540
7306115352301510
oct36664561743444
97450541665216
102120200210212
11748198821897
122a2aaa9162b0
13124c1b07a606
1474892631140
153a24082ea5c
hex1eda5c7c724

2120200210212 has 48 divisors (see below), whose sum is σ = 5951439191040. Its totient is φ = 573888778272.

The previous prime is 2120200210103. The next prime is 2120200210217. The reversal of 2120200210212 is 2120120020212.

It is a junction number, because it is equal to n+sod(n) for n = 2120200210191 and 2120200210200.

It is not an unprimeable number, because it can be changed into a prime (2120200210217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664221528 + ... + 664224719.

It is an arithmetic number, because the mean of its divisors is an integer number (123988316480).

Almost surely, 22120200210212 is an apocalyptic number.

It is an amenable number.

2120200210212 is an abundant number, since it is smaller than the sum of its proper divisors (3831238980828).

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

2120200210212 is a wasteful number, since it uses less digits than its factorization.

2120200210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328446280 (or 1328446278 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2120200210212 its reverse (2120120020212), we get a palindrome (4240320230424).

The spelling of 2120200210212 in words is "two trillion, one hundred twenty billion, two hundred million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 1328446247 2656892494 3985338741 5313784988 7970677482 9299123729 15941354964 18598247458 25240478693 27897371187 37196494916 50480957386 55794742374 75721436079 100961914772 111589484748 151442872158 176683350851 302885744316 353366701702 530050052553 706733403404 1060100105106 2120200210212