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202201868 = 221110394423
BaseRepresentation
bin11000000110101…
…01101100001100
3112002110220211002
430003111230030
5403230424433
632021515432
75003454551
oct1403255414
9462426732
10202201868
11a4157290
1257872b78
1332b7859b
141cbd6a28
1512b419e8
hexc0d5b0c

202201868 has 24 divisors (see below), whose sum is σ = 386480640. Its totient is φ = 91800720.

The previous prime is 202201817. The next prime is 202201931. The reversal of 202201868 is 868102202.

202201868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 202201868.

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, 43505 + ... + 47927.

It is an arithmetic number, because the mean of its divisors is an integer number (16103360).

Almost surely, 2202201868 is an apocalyptic number.

It is an amenable number.

202201868 is a deficient number, since it is larger than the sum of its proper divisors (184278772).

202201868 is a wasteful number, since it uses less digits than its factorization.

202201868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477 (or 5475 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 202201868 is about 14219.7703216332. The cubic root of 202201868 is about 586.9418201090.

The spelling of 202201868 in words is "two hundred two million, two hundred one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 22 44 1039 2078 4156 4423 8846 11429 17692 22858 45716 48653 97306 194612 4595497 9190994 18381988 50550467 101100934 202201868