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221230103300 = 22522638411791
BaseRepresentation
bin1100111000001001010…
…1110111101100000100
3210011000220110200020122
43032002111313230010
512111034401301200
6245344240521112
721661200564623
oct3160225675404
9704026420218
10221230103300
1185906698018
1236a61620198
1317b287cb28b
14a9c98d16ba
155b4c1c5385
hex3382577b04

221230103300 has 36 divisors (see below), whose sum is σ = 481894740096. Its totient is φ = 88155559200.

The previous prime is 221230103267. The next prime is 221230103309. The reversal of 221230103300 is 3301032122.

It is a super-2 number, since 2×2212301033002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (221230103309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4179596 + ... + 4232195.

Almost surely, 2221230103300 is an apocalyptic number.

221230103300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221230103300 is an abundant number, since it is smaller than the sum of its proper divisors (260664636796).

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

221230103300 is a wasteful number, since it uses less digits than its factorization.

221230103300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8412068 (or 8412061 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 221230103300 its reverse (3301032122), we get a palindrome (224531135422).

The spelling of 221230103300 in words is "two hundred twenty-one billion, two hundred thirty million, one hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 263 526 1052 1315 2630 5260 6575 13150 26300 8411791 16823582 33647164 42058955 84117910 168235820 210294775 420589550 841179100 2212301033 4424602066 8849204132 11061505165 22123010330 44246020660 55307525825 110615051650 221230103300