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2122023201 = 31036867389
BaseRepresentation
bin111111001111011…
…1000000100100001
312110212221221120220
41332132320010201
513321214220301
6550322153253
7103404620364
oct17636700441
95425857526
102122023201
11999910491
124b27b2829
1327a82c13c
14161b800db
15c6467936
hex7e7b8121

2122023201 has 8 divisors (see below), whose sum is σ = 2856834240. Its totient is φ = 1400947152.

The previous prime is 2122023199. The next prime is 2122023209. The reversal of 2122023201 is 1023202212.

It is a happy number.

2122023201 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2122023201 - 21 = 2122023199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122023209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3433386 + ... + 3434003.

It is an arithmetic number, because the mean of its divisors is an integer number (357104280).

Almost surely, 22122023201 is an apocalyptic number.

It is an amenable number.

2122023201 is a deficient number, since it is larger than the sum of its proper divisors (734811039).

2122023201 is a wasteful number, since it uses less digits than its factorization.

2122023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6867495.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2122023201 is about 46065.4230524371. The cubic root of 2122023201 is about 1285.0401862808.

Adding to 2122023201 its reverse (1023202212), we get a palindrome (3145225413).

The spelling of 2122023201 in words is "two billion, one hundred twenty-two million, twenty-three thousand, two hundred one".

Divisors: 1 3 103 309 6867389 20602167 707341067 2122023201