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202230055 = 567759743
BaseRepresentation
bin11000000110111…
…00100100100111
3112002112100111001
430003130210213
5403232330210
632022254131
75003632666
oct1403344447
9462470431
10202230055
11a4176485
1257887347
1332b88371
141cc02ddd
1512b4a03a
hexc0dc927

202230055 has 8 divisors (see below), whose sum is σ = 243038592. Its totient is φ = 161542368.

The previous prime is 202230047. The next prime is 202230073. The reversal of 202230055 is 550032202.

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

It is a cyclic number.

It is not a de Polignac number, because 202230055 - 23 = 202230047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26487 + ... + 33256.

It is an arithmetic number, because the mean of its divisors is an integer number (30379824).

Almost surely, 2202230055 is an apocalyptic number.

202230055 is a deficient number, since it is larger than the sum of its proper divisors (40808537).

202230055 is an equidigital number, since it uses as much as digits as its factorization.

202230055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60425.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 202230055 is about 14220.7614071821. The cubic root of 202230055 is about 586.9690921293.

Adding to 202230055 its reverse (550032202), we get a palindrome (752262257).

The spelling of 202230055 in words is "two hundred two million, two hundred thirty thousand, fifty-five".

Divisors: 1 5 677 3385 59743 298715 40446011 202230055