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230022054720 = 26335109244247
BaseRepresentation
bin1101011000111001100…
…0100000001101000000
3210222201122002002021000
43112032120200031000
512232041121222340
6253400510532000
722422106130223
oct3261630401500
9728648062230
10230022054720
11896084a9277
12386b5b07000
13188ca1369b3
14b1c142b5ba
155eb3ea7d30
hex358e620340

230022054720 has 224 divisors, whose sum is σ = 818914694400. Its totient is φ = 60776220672.

The previous prime is 230022054719. The next prime is 230022054721. The reversal of 230022054720 is 27450220032.

It is an interprime number because it is at equal distance from previous prime (230022054719) and next prime (230022054721).

It is a super-2 number, since 2×2300220547202 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230022054721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 819637 + ... + 1063883.

Almost surely, 2230022054720 is an apocalyptic number.

230022054720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230022054720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409457347200).

230022054720 is an abundant number, since it is smaller than the sum of its proper divisors (588892639680).

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

230022054720 is a wasteful number, since it uses less digits than its factorization.

230022054720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244382 (or 244366 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

Adding to 230022054720 its reverse (27450220032), we get a palindrome (257472274752).

The spelling of 230022054720 in words is "two hundred thirty billion, twenty-two million, fifty-four thousand, seven hundred twenty".