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2120200230 = 235127556483
BaseRepresentation
bin111111001011111…
…1011000000100110
312110202112022221110
41332113323000212
513320232401410
6550215125450
7103353255531
oct17627730046
95422468843
102120200230
119988858a5
124b2073886
1327a341465
14161827a18
15c6207720
hex7e5fb026

2120200230 has 32 divisors (see below), whose sum is σ = 5128556544. Its totient is φ = 560933856.

The previous prime is 2120200213. The next prime is 2120200231. The reversal of 2120200230 is 320020212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120200231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274432 + ... + 282051.

It is an arithmetic number, because the mean of its divisors is an integer number (160267392).

Almost surely, 22120200230 is an apocalyptic number.

2120200230 is an abundant number, since it is smaller than the sum of its proper divisors (3008356314).

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

2120200230 is a wasteful number, since it uses less digits than its factorization.

2120200230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556620.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2120200230 is about 46045.6320404010. The cubic root of 2120200230 is about 1284.6721001180.

Adding to 2120200230 its reverse (320020212), we get a palindrome (2440220442).

The spelling of 2120200230 in words is "two billion, one hundred twenty million, two hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 127 254 381 635 762 1270 1905 3810 556483 1112966 1669449 2782415 3338898 5564830 8347245 16694490 70673341 141346682 212020023 353366705 424040046 706733410 1060100115 2120200230