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202220241 = 3411644067
BaseRepresentation
bin11000000110110…
…10001011010001
3112002111212000120
430003122023101
5403232021431
632022140453
75003562246
oct1403321321
9462455016
10202220241
11a416a073
1257881729
1332b83a62
141cbdd5cd
1512b47196
hexc0da2d1

202220241 has 8 divisors (see below), whose sum is σ = 276203424. Its totient is φ = 131525280.

The previous prime is 202220233. The next prime is 202220243. The reversal of 202220241 is 142022202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202220241 - 23 = 202220233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202220241.

It is not an unprimeable number, because it can be changed into a prime (202220243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821911 + ... + 822156.

It is an arithmetic number, because the mean of its divisors is an integer number (34525428).

Almost surely, 2202220241 is an apocalyptic number.

It is an amenable number.

202220241 is a deficient number, since it is larger than the sum of its proper divisors (73983183).

202220241 is a wasteful number, since it uses less digits than its factorization.

202220241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644111.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 202220241 is about 14220.4163441159. The cubic root of 202220241 is about 586.9595969897.

Adding to 202220241 its reverse (142022202), we get a palindrome (344242443).

The spelling of 202220241 in words is "two hundred two million, two hundred twenty thousand, two hundred forty-one".

Divisors: 1 3 41 123 1644067 4932201 67406747 202220241