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2202010201 = 12717338663
BaseRepresentation
bin1000001101000000…
…0000001001011001
312200110110201010101
42003100000021121
514002203311301
61002300415401
7105365530546
oct20320001131
95613421111
102202010201
11a2aa82946
12515547561
13291286621
1416c641bcd
15cd4b7701
hex83400259

2202010201 has 4 divisors (see below), whose sum is σ = 2219348992. Its totient is φ = 2184671412.

The previous prime is 2202010163. The next prime is 2202010211. The reversal of 2202010201 is 1020102022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1020102022 = 2510051011.

It is a cyclic number.

It is not a de Polignac number, because 2202010201 - 211 = 2202008153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202010211) 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, 8669205 + ... + 8669458.

It is an arithmetic number, because the mean of its divisors is an integer number (554837248).

Almost surely, 22202010201 is an apocalyptic number.

It is an amenable number.

2202010201 is a deficient number, since it is larger than the sum of its proper divisors (17338791).

2202010201 is a wasteful number, since it uses less digits than its factorization.

2202010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17338790.

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

The square root of 2202010201 is about 46925.5815201048. The cubic root of 2202010201 is about 1300.9874550836.

Adding to 2202010201 its reverse (1020102022), we get a palindrome (3222112223).

The spelling of 2202010201 in words is "two billion, two hundred two million, ten thousand, two hundred one".

Divisors: 1 127 17338663 2202010201