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23220223330 = 2517337140519
BaseRepresentation
bin10101101000000010…
…000111110101100010
32012221020221120012111
4111220002013311202
5340023334121310
614400041545534
71451263433053
oct255002076542
965836846174
1023220223330
119936235517
1246004a52aa
1322608a7425
1411a3c5672a
1590d81128a
hex568087d62

23220223330 has 32 divisors (see below), whose sum is σ = 44269234560. Its totient is φ = 8738922240.

The previous prime is 23220223319. The next prime is 23220223343. The reversal of 23220223330 is 3332202232.

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, 552811 + ... + 593329.

It is an arithmetic number, because the mean of its divisors is an integer number (1383413580).

Almost surely, 223220223330 is an apocalyptic number.

23220223330 is a deficient number, since it is larger than the sum of its proper divisors (21049011230).

23220223330 is a wasteful number, since it uses less digits than its factorization.

23220223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43914.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 23220223330 its reverse (3332202232), we get a palindrome (26552425562).

The spelling of 23220223330 in words is "twenty-three billion, two hundred twenty million, two hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 3371 6742 16855 33710 40519 57307 81038 114614 202595 286535 405190 573070 688823 1377646 3444115 6888230 136589549 273179098 682947745 1365895490 2322022333 4644044666 11610111665 23220223330