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233020010020 = 22577921068717
BaseRepresentation
bin1101100100000100010…
…0110010111000100100
3211021110120020222210111
43121001010302320210
512304211110310040
6255014203302404
722556311255540
oct3310104627044
9737416228714
10233020010020
118a9067a2486
12391b1b1aa04
1318c87283645
14b3c7660a20
1560dc295dea
hex3641132e24

233020010020 has 48 divisors (see below), whose sum is σ = 566327139840. Its totient is φ = 78881272704.

The previous prime is 233020009993. The next prime is 233020010051. The reversal of 233020010020 is 20010020332.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10523299 + ... + 10545418.

It is an arithmetic number, because the mean of its divisors is an integer number (11798482080).

Almost surely, 2233020010020 is an apocalyptic number.

233020010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233020010020 is an abundant number, since it is smaller than the sum of its proper divisors (333307129820).

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

233020010020 is a wasteful number, since it uses less digits than its factorization.

233020010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21068812 (or 21068810 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 233020010020 its reverse (20010020332), we get a palindrome (253030030352).

The spelling of 233020010020 in words is "two hundred thirty-three billion, twenty million, ten thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 79 140 158 316 395 553 790 1106 1580 2212 2765 5530 11060 21068717 42137434 84274868 105343585 147481019 210687170 294962038 421374340 589924076 737405095 1474810190 1664428643 2949620380 3328857286 6657714572 8322143215 11651000501 16644286430 23302001002 33288572860 46604002004 58255002505 116510005010 233020010020