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230020002222 = 23172255098061
BaseRepresentation
bin1101011000111001000…
…0101011000110101110
3210222201111012210202120
43112032100223012232
512232040110032342
6253400354533410
722422052521243
oct3261620530656
9728644183676
10230020002222
118960732719a
12386b5297266
13188c98986ba
14b1c10555ca
155eb3beeaec
hex358e42b1ae

230020002222 has 16 divisors (see below), whose sum is σ = 487101181392. Its totient is φ = 72163137920.

The previous prime is 230020002197. The next prime is 230020002227. The reversal of 230020002222 is 222200020032.

230020002222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230020002227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127548929 + ... + 1127549132.

It is an arithmetic number, because the mean of its divisors is an integer number (30443823837).

Almost surely, 2230020002222 is an apocalyptic number.

230020002222 is an abundant number, since it is smaller than the sum of its proper divisors (257081179170).

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

230020002222 is a wasteful number, since it uses less digits than its factorization.

230020002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255098083.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 230020002222 its reverse (222200020032), we get a palindrome (452220022254).

The spelling of 230020002222 in words is "two hundred thirty billion, twenty million, two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 2255098061 4510196122 6765294183 13530588366 38336667037 76673334074 115010001111 230020002222