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4121220200 = 235247943019
BaseRepresentation
bin1111010110100100…
…1101010001101000
3101122012210200022012
43311221031101220
531420013021300
61520540015052
7204061536146
oct36551152150
911565720265
104121220200
111825359809
12970231488
13508a84b46
142b14aa596
15191c1c435
hexf5a4d468

4121220200 has 48 divisors (see below), whose sum is σ = 9602064000. Its totient is φ = 1645008320.

The previous prime is 4121220193. The next prime is 4121220203. The reversal of 4121220200 is 20221214.

4121220200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4121220203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74291 + ... + 117309.

It is an arithmetic number, because the mean of its divisors is an integer number (200043000).

Almost surely, 24121220200 is an apocalyptic number.

4121220200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4121220200 is an abundant number, since it is smaller than the sum of its proper divisors (5480843800).

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

4121220200 is a wasteful number, since it uses less digits than its factorization.

4121220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43514 (or 43505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4121220200 is about 64196.7304463397. The cubic root of 4121220200 is about 1603.2771632512.

Adding to 4121220200 its reverse (20221214), we get a palindrome (4141441414).

The spelling of 4121220200 in words is "four billion, one hundred twenty-one million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 479 958 1916 2395 3832 4790 9580 11975 19160 23950 43019 47900 86038 95800 172076 215095 344152 430190 860380 1075475 1720760 2150950 4301900 8603800 20606101 41212202 82424404 103030505 164848808 206061010 412122020 515152525 824244040 1030305050 2060610100 4121220200