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110221043020 = 225111573191113
BaseRepresentation
bin110011010100110101…
…1111010010101001100
3101112111111100010101121
41212221223322111030
53301213041334040
6122345043250324
710651244256514
oct1465153722514
9345444303347
10110221043020
11428209a5aa0
12194409799a4
13a5172412aa
1454986c2844
152d0170bc4a
hex19a9afa54c

110221043020 has 48 divisors (see below), whose sum is σ = 254114790048. Its totient is φ = 39825077760.

The previous prime is 110221043011. The next prime is 110221043021. The reversal of 110221043020 is 20340122011.

It is a junction number, because it is equal to n+sod(n) for n = 110221042985 and 110221043003.

It is not an unprimeable number, because it can be changed into a prime (110221043021) 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, 1561017 + ... + 1630096.

It is an arithmetic number, because the mean of its divisors is an integer number (5294058126).

Almost surely, 2110221043020 is an apocalyptic number.

110221043020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110221043020 is an abundant number, since it is smaller than the sum of its proper divisors (143893747028).

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

110221043020 is a wasteful number, since it uses less digits than its factorization.

110221043020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191290 (or 3191288 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 110221043020 its reverse (20340122011), we get a palindrome (130561165031).

The spelling of 110221043020 in words is "one hundred ten billion, two hundred twenty-one million, forty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 157 220 314 628 785 1570 1727 3140 3454 6908 8635 17270 34540 3191113 6382226 12764452 15955565 31911130 35102243 63822260 70204486 140408972 175511215 351022430 501004741 702044860 1002009482 2004018964 2505023705 5010047410 5511052151 10020094820 11022104302 22044208604 27555260755 55110521510 110221043020