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10230110220 = 22351143283101
BaseRepresentation
bin10011000011100001…
…10001100000001100
3222101221202110000010
421201300301200030
5131422402011340
64411042433220
7511340334141
oct114160614014
928357673003
1010230110220
11437a6a3250
121b96062810
13c70587975
146d09423c8
153ed1b3b80
hex261c3180c

10230110220 has 288 divisors, whose sum is σ = 32697955584. Its totient is φ = 2369472000.

The previous prime is 10230110183. The next prime is 10230110221. The reversal of 10230110220 is 2201103201.

It is a super-2 number, since 2×102301102202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10230110196 and 10230110205.

It is not an unprimeable number, because it can be changed into a prime (10230110221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 101288170 + ... + 101288270.

It is an arithmetic number, because the mean of its divisors is an integer number (113534568).

Almost surely, 210230110220 is an apocalyptic number.

10230110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10230110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16348977792).

10230110220 is an abundant number, since it is smaller than the sum of its proper divisors (22467845364).

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

10230110220 is a wasteful number, since it uses less digits than its factorization.

10230110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10230110220 its reverse (2201103201), we get a palindrome (12431213421).

The spelling of 10230110220 in words is "ten billion, two hundred thirty million, one hundred ten thousand, two hundred twenty".