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200221010012201 = 1910537947895379
BaseRepresentation
bin101101100001100110010110…
…001011011010100000101001
3222020220221102102221221120212
4231201212112023122200221
5202220410112030342301
61545500132345030505
760113330164366433
oct5541462613324051
9866827372857525
10200221010012201
11588842874456a2
121a55820b185435
1387949b62ba129
143762a6a1c3653
15182331bc8c4bb
hexb619962da829

200221010012201 has 4 divisors (see below), whose sum is σ = 210758957907600. Its totient is φ = 189683062116804.

The previous prime is 200221010012143. The next prime is 200221010012209. The reversal of 200221010012201 is 102210010122002.

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.

It is a cyclic number.

It is not a de Polignac number, because 200221010012201 - 210 = 200221010011177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200221010012209) 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, 5268973947671 + ... + 5268973947708.

It is an arithmetic number, because the mean of its divisors is an integer number (52689739476900).

Almost surely, 2200221010012201 is an apocalyptic number.

It is an amenable number.

200221010012201 is a deficient number, since it is larger than the sum of its proper divisors (10537947895399).

200221010012201 is a wasteful number, since it uses less digits than its factorization.

200221010012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10537947895398.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200221010012201 its reverse (102210010122002), we get a palindrome (302431020134203).

The spelling of 200221010012201 in words is "two hundred trillion, two hundred twenty-one billion, ten million, twelve thousand, two hundred one".

Divisors: 1 19 10537947895379 200221010012201