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230022310020 = 22353833705167
BaseRepresentation
bin1101011000111001100…
…1011110100010000100
3210222201122120001110120
43112032121132202010
512232041202410040
6253400520221540
722422111242436
oct3261631364204
9728648501416
10230022310020
1189608663068
12386b600a8b0
13188ca1c5c69
14b1c1496656
155eb40087d0
hex358e65e884

230022310020 has 24 divisors (see below), whose sum is σ = 644062468224. Its totient is φ = 61339282656.

The previous prime is 230022310003. The next prime is 230022310031. The reversal of 230022310020 is 20013220032.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1916852524 + ... + 1916852643.

It is an arithmetic number, because the mean of its divisors is an integer number (26835936176).

Almost surely, 2230022310020 is an apocalyptic number.

230022310020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230022310020 is an abundant number, since it is smaller than the sum of its proper divisors (414040158204).

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

230022310020 is a wasteful number, since it uses less digits than its factorization.

230022310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833705179 (or 3833705177 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 230022310020 its reverse (20013220032), we get a palindrome (250035530052).

The spelling of 230022310020 in words is "two hundred thirty billion, twenty-two million, three hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3833705167 7667410334 11501115501 15334820668 19168525835 23002231002 38337051670 46004462004 57505577505 76674103340 115011155010 230022310020