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2202210020201 = 2741803433061
BaseRepresentation
bin100000000010111101111…
…100100010101101101001
321210112021210200012020112
4200002331330202231221
5242040111231121301
64403403055304105
7315050550213452
oct40027574425551
97715253605215
102202210020201
11779a52165964
122b697781b035
1312c88a6b29b9
147883229a129
153c44049c9bb
hex200bdf22b69

2202210020201 has 4 divisors (see below), whose sum is σ = 2203013456004. Its totient is φ = 2201406584400.

The previous prime is 2202210020161. The next prime is 2202210020207. The reversal of 2202210020201 is 1020200122022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 402306044176 + 1799903976025 = 634276^2 + 1341605^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202210020201 - 226 = 2202142911337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2202210020207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401713790 + ... + 401719271.

It is an arithmetic number, because the mean of its divisors is an integer number (550753364001).

Almost surely, 22202210020201 is an apocalyptic number.

It is an amenable number.

2202210020201 is a deficient number, since it is larger than the sum of its proper divisors (803435803).

2202210020201 is an equidigital number, since it uses as much as digits as its factorization.

2202210020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803435802.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2202210020201 its reverse (1020200122022), we get a palindrome (3222410142223).

The spelling of 2202210020201 in words is "two trillion, two hundred two billion, two hundred ten million, twenty thousand, two hundred one".

Divisors: 1 2741 803433061 2202210020201