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221360002 = 2139796259
BaseRepresentation
bin11010011000110…
…10111110000010
3120102112020211121
431030122332002
5423132010002
633544302454
75325346303
oct1514327602
9512466747
10221360002
11103a52056
1262171a2a
1336b25766
14215827aa
1514678237
hexd31af82

221360002 has 8 divisors (see below), whose sum is σ = 334429200. Its totient is φ = 109883604.

The previous prime is 221359997. The next prime is 221360039. The reversal of 221360002 is 200063122.

221360002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397852 + ... + 398407.

It is an arithmetic number, because the mean of its divisors is an integer number (41803650).

Almost surely, 2221360002 is an apocalyptic number.

221360002 is a deficient number, since it is larger than the sum of its proper divisors (113069198).

221360002 is a wasteful number, since it uses less digits than its factorization.

221360002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796400.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 221360002 is about 14878.1719979304. The cubic root of 221360002 is about 604.9224698592.

The spelling of 221360002 in words is "two hundred twenty-one million, three hundred sixty thousand, two".

Divisors: 1 2 139 278 796259 1592518 110680001 221360002