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2120203232201 = 19926153407383
BaseRepresentation
bin11110110110100101111…
…101011110001111001001
321111200121121102201122002
4132312211331132033021
5234214134011412301
64302001413240345
7306115420056125
oct36664575361711
97450547381562
102120203232201
1174819a4a62aa
122a2aab9330b5
13124c1b897c82
1474892bba585
153a240c2a16b
hex1eda5f5e3c9

2120203232201 has 8 divisors (see below), whose sum is σ = 2130944227200. Its totient is φ = 2109463104672.

The previous prime is 2120203232141. The next prime is 2120203232269. The reversal of 2120203232201 is 1022323020212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2120203232201 - 238 = 1845325325257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120208232201) 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, 5000756 + ... + 5408138.

It is an arithmetic number, because the mean of its divisors is an integer number (266368028400).

Almost surely, 22120203232201 is an apocalyptic number.

It is an amenable number.

2120203232201 is a deficient number, since it is larger than the sum of its proper divisors (10740994999).

2120203232201 is a wasteful number, since it uses less digits than its factorization.

2120203232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433735.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2120203232201 its reverse (1022323020212), we get a palindrome (3142526252413).

The spelling of 2120203232201 in words is "two trillion, one hundred twenty billion, two hundred three million, two hundred thirty-two thousand, two hundred one".

Divisors: 1 199 26153 407383 5204447 81069217 10654287599 2120203232201