Search a number
-
+
22030032123000 = 23325311253987643
BaseRepresentation
bin1010000001001010001000…
…01111010011010001111000
32220000001100211001021110200
411000211010033103101320
510341420001210414000
6114504242415442200
74432421506245606
oct500450417232170
986001324037420
1022030032123000
11702397a8a2390
122579699226360
13c3a566779595
1456238b518876
152830b96d5500
hex1409443d3478

22030032123000 has 384 divisors, whose sum is σ = 81263657030400. Its totient is φ = 5338449504000.

The previous prime is 22030032122971. The next prime is 22030032123023. The reversal of 22030032123000 is 32123003022.

It is a happy number.

22030032123000 is a `hidden beast` number, since 2 + 20 + 300 + 32 + 12 + 300 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 251317179 + ... + 251404821.

It is an arithmetic number, because the mean of its divisors is an integer number (211624106850).

Almost surely, 222030032123000 is an apocalyptic number.

22030032123000 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 22030032123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40631828515200).

22030032123000 is an abundant number, since it is smaller than the sum of its proper divisors (59233624907400).

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

22030032123000 is a wasteful number, since it uses less digits than its factorization.

22030032123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90220 (or 90203 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22030032123000 its reverse (32123003022), we get a palindrome (22062155126022).

The spelling of 22030032123000 in words is "twenty-two trillion, thirty billion, thirty-two million, one hundred twenty-three thousand".