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23221120802 = 2117957123399
BaseRepresentation
bin10101101000000101…
…100010111100100010
32012221022122011022012
4111220011202330202
5340024101331202
614400113112522
71451304161435
oct255005427442
965838564265
1023221120802
119936798830
124600858742
132260b2ca89
1411a400b81c
1590d93c152
hex568162f22

23221120802 has 32 divisors (see below), whose sum is σ = 38548224000. Its totient is φ = 10402750800.

The previous prime is 23221120801. The next prime is 23221120829. The reversal of 23221120802 is 20802112232.

It is not an unprimeable number, because it can be changed into a prime (23221120801) 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, 980699 + ... + 1004097.

It is an arithmetic number, because the mean of its divisors is an integer number (1204632000).

Almost surely, 223221120802 is an apocalyptic number.

23221120802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23221120802 is a deficient number, since it is larger than the sum of its proper divisors (15327103198).

23221120802 is a wasteful number, since it uses less digits than its factorization.

23221120802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24062.

The product of its (nonzero) digits is 768, while the sum is 23.

The spelling of 23221120802 in words is "twenty-three billion, two hundred twenty-one million, one hundred twenty thousand, eight hundred two".

Divisors: 1 2 11 22 79 158 571 869 1142 1738 6281 12562 23399 45109 46798 90218 257389 496199 514778 992398 1848521 3697042 13360829 20333731 26721658 40667462 146969119 293938238 1055505491 2111010982 11610560401 23221120802