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10223230322220 = 2235170387172037
BaseRepresentation
bin1001010011000100100000…
…0000110000011000101100
31100012022221111110120121020
42110301020000300120230
52314444133430302340
633424253121334140
72103414114645246
oct224611000603054
940168844416536
1010223230322220
113291713aa8123
1211913b7197350
1359207b179696
14274b42535096
1512ade2a209d0
hex94c4803062c

10223230322220 has 24 divisors (see below), whose sum is σ = 28625044902384. Its totient is φ = 2726194752576.

The previous prime is 10223230322209. The next prime is 10223230322303. The reversal of 10223230322220 is 2222303232201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85193585959 + ... + 85193586078.

It is an arithmetic number, because the mean of its divisors is an integer number (1192710204266).

Almost surely, 210223230322220 is an apocalyptic number.

10223230322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10223230322220 is an abundant number, since it is smaller than the sum of its proper divisors (18401814580164).

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

10223230322220 is a wasteful number, since it uses less digits than its factorization.

10223230322220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170387172049 (or 170387172047 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 10223230322220 its reverse (2222303232201), we get a palindrome (12445533554421).

The spelling of 10223230322220 in words is "ten trillion, two hundred twenty-three billion, two hundred thirty million, three hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 170387172037 340774344074 511161516111 681548688148 851935860185 1022323032222 1703871720370 2044646064444 2555807580555 3407743440740 5111615161110 10223230322220