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202200213 = 367400071
BaseRepresentation
bin11000000110101…
…01010010010101
3112002110211112210
430003111102111
5403230401323
632021504033
75003446665
oct1403252225
9462424483
10202200213
11a4156016
1257872019
1332b778c7
141cbd61a5
1512b41293
hexc0d5495

202200213 has 4 divisors (see below), whose sum is σ = 269600288. Its totient is φ = 134800140.

The previous prime is 202200181. The next prime is 202200217. The reversal of 202200213 is 312002202.

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 not a de Polignac number, because 202200213 - 25 = 202200181 is a prime.

It is a super-2 number, since 2×2022002132 = 81769852274490738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202200217) 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, 33700033 + ... + 33700038.

It is an arithmetic number, because the mean of its divisors is an integer number (67400072).

Almost surely, 2202200213 is an apocalyptic number.

It is an amenable number.

202200213 is a deficient number, since it is larger than the sum of its proper divisors (67400075).

202200213 is an equidigital number, since it uses as much as digits as its factorization.

202200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67400074.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 202200213 is about 14219.7121278878. The cubic root of 202200213 is about 586.9402187532.

Adding to 202200213 its reverse (312002202), we get a palindrome (514202415).

The spelling of 202200213 in words is "two hundred two million, two hundred thousand, two hundred thirteen".

Divisors: 1 3 67400071 202200213