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2233230020 = 225719382651
BaseRepresentation
bin1000010100011100…
…0110001011000100
312202122012211122222
42011013012023010
514033201330040
61005333511512
7106225066460
oct20507061304
95678184588
102233230020
11a4666684a
12523aa2598
132978978a8
1417284b4a0
15d10d2bb5
hex851c62c4

2233230020 has 48 divisors (see below), whose sum is σ = 5387587968. Its totient is φ = 761702400.

The previous prime is 2233229993. The next prime is 2233230023. The reversal of 2233230020 is 200323322.

It is not an unprimeable number, because it can be changed into a prime (2233230023) 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, 14306 + ... + 68345.

It is an arithmetic number, because the mean of its divisors is an integer number (112241416).

Almost surely, 22233230020 is an apocalyptic number.

2233230020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233230020 is an abundant number, since it is smaller than the sum of its proper divisors (3154357948).

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

2233230020 is a wasteful number, since it uses less digits than its factorization.

2233230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82860 (or 82858 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2233230020 is about 47257.0631757836. The cubic root of 2233230020 is about 1307.1070359331.

Adding to 2233230020 its reverse (200323322), we get a palindrome (2433553342).

The spelling of 2233230020 in words is "two billion, two hundred thirty-three million, two hundred thirty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 193 386 772 965 1351 1930 2702 3860 5404 6755 13510 27020 82651 165302 330604 413255 578557 826510 1157114 1653020 2314228 2892785 5785570 11571140 15951643 31903286 63806572 79758215 111661501 159516430 223323002 319032860 446646004 558307505 1116615010 2233230020