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202220052 = 22331915281
BaseRepresentation
bin11000000110110…
…10001000010100
3112002111211202120
430003122020110
5403232020202
632022135540
75003561556
oct1403321024
9462454676
10202220052
11a4169a11
12578815b0
1332b83948
141cbdd4d6
1512b470bc
hexc0da214

202220052 has 24 divisors (see below), whose sum is σ = 472084032. Its totient is φ = 67372800.

The previous prime is 202220041. The next prime is 202220089. The reversal of 202220052 is 250022202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35652 + ... + 40932.

It is an arithmetic number, because the mean of its divisors is an integer number (19670168).

Almost surely, 2202220052 is an apocalyptic number.

It is an amenable number.

202220052 is an abundant number, since it is smaller than the sum of its proper divisors (269863980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202220052 is a wasteful number, since it uses less digits than its factorization.

202220052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479 (or 8477 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 202220052 is about 14220.4096987393. The cubic root of 202220052 is about 586.9594141273.

Adding to 202220052 its reverse (250022202), we get a palindrome (452242254).

The spelling of 202220052 in words is "two hundred two million, two hundred twenty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 3191 5281 6382 9573 10562 12764 15843 19146 21124 31686 38292 63372 16851671 33703342 50555013 67406684 101110026 202220052