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2120222102201 = 7674520729429
BaseRepresentation
bin11110110110100111000…
…101011101001010111001
321111200122220221102101222
4132312213011131022321
5234214203324232301
64302003325521425
7306116036340530
oct36664705351271
97450586842358
102120222102201
117481aa114645
122a2ab6113275
13124c22773c58
14748954cd317
153a24270631b
hex1eda715d2b9

2120222102201 has 8 divisors (see below), whose sum is σ = 2459276809920. Its totient is φ = 1790208853488.

The previous prime is 2120222102143. The next prime is 2120222102227. The reversal of 2120222102201 is 1022012220212.

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 2120222102201 - 210 = 2120222101177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2120222102201.

It is not an unprimeable number, because it can be changed into a prime (2120222101201) 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, 2260364246 + ... + 2260365183.

It is an arithmetic number, because the mean of its divisors is an integer number (307409601240).

Almost surely, 22120222102201 is an apocalyptic number.

It is an amenable number.

2120222102201 is a deficient number, since it is larger than the sum of its proper divisors (339054707719).

2120222102201 is an equidigital number, since it uses as much as digits as its factorization.

2120222102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520729503.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2120222102201 its reverse (1022012220212), we get a palindrome (3142234322413).

The spelling of 2120222102201 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, one hundred two thousand, two hundred one".

Divisors: 1 7 67 469 4520729429 31645106003 302888871743 2120222102201