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230002022020 = 225191035876393
BaseRepresentation
bin1101011000110100110…
…0000101011010000100
3210222200020101022120011
43112031030011122010
512232021004201040
6253354513320004
722421443633651
oct3261514053204
9728606338504
10230002022020
11895a8166421
12386ab266004
13188c5c41724
14b1bc8d4c28
155eb234c3ea
hex358d305684

230002022020 has 48 divisors (see below), whose sum is σ = 513361779840. Its totient is φ = 86312445696.

The previous prime is 230002021981. The next prime is 230002022027. The reversal of 230002022020 is 20220200032.

It is not an unprimeable number, because it can be changed into a prime (230002022027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2899057 + ... + 2977336.

It is an arithmetic number, because the mean of its divisors is an integer number (10695037080).

Almost surely, 2230002022020 is an apocalyptic number.

230002022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230002022020 is an abundant number, since it is smaller than the sum of its proper divisors (283359757820).

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

230002022020 is a wasteful number, since it uses less digits than its factorization.

230002022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876524 (or 5876522 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 230002022020 its reverse (20220200032), we get a palindrome (250222222052).

The spelling of 230002022020 in words is "two hundred thirty billion, two million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 103 190 206 380 412 515 1030 1957 2060 3914 7828 9785 19570 39140 5876393 11752786 23505572 29381965 58763930 111651467 117527860 223302934 446605868 558257335 605268479 1116514670 1210536958 2233029340 2421073916 3026342395 6052684790 11500101101 12105369580 23000202202 46000404404 57500505505 115001011010 230002022020