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2120200201 = 71217248879
BaseRepresentation
bin111111001011111…
…1011000000001001
312110202112022220101
41332113323000021
513320232401301
6550215125401
7103353255460
oct17627730011
95422468811
102120200201
11998885879
124b2073861
1327a341442
141618279d7
15c6207701
hex7e5fb009

2120200201 has 8 divisors (see below), whose sum is σ = 2425086720. Its totient is φ = 1815813888.

The previous prime is 2120200171. The next prime is 2120200213. The reversal of 2120200201 is 1020020212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120200201 - 27 = 2120200073 is a prime.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115921 + ... + 132958.

It is an arithmetic number, because the mean of its divisors is an integer number (303135840).

Almost surely, 22120200201 is an apocalyptic number.

It is an amenable number.

2120200201 is a deficient number, since it is larger than the sum of its proper divisors (304886519).

2120200201 is a wasteful number, since it uses less digits than its factorization.

2120200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250103.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2120200201 is about 46045.6317254960. The cubic root of 2120200201 is about 1284.6720942608.

Adding to 2120200201 its reverse (1020020212), we get a palindrome (3140220413).

The spelling of 2120200201 in words is "two billion, one hundred twenty million, two hundred thousand, two hundred one".

Divisors: 1 7 1217 8519 248879 1742153 302885743 2120200201