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110222101220 = 22571171572793
BaseRepresentation
bin110011010100110111…
…1111100101011100100
3101112111120022212222012
41212221233330223210
53301213324214340
6122345122053352
710651256254610
oct1465157745344
9345446285865
10110222101220
1142821559040
12194411aa258
13a517521b4a
1454988ba340
152d0186a565
hex19a9bfcae4

110222101220 has 48 divisors (see below), whose sum is σ = 288581505408. Its totient is φ = 34354940160.

The previous prime is 110222101217. The next prime is 110222101229. The reversal of 110222101220 is 22101222011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 110222101195 and 110222101204.

It is not an unprimeable number, because it can be changed into a prime (110222101229) 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, 35784857 + ... + 35787936.

It is an arithmetic number, because the mean of its divisors is an integer number (6012114696).

Almost surely, 2110222101220 is an apocalyptic number.

110222101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110222101220 is an abundant number, since it is smaller than the sum of its proper divisors (178359404188).

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

110222101220 is a wasteful number, since it uses less digits than its factorization.

110222101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71572820 (or 71572818 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 110222101220 its reverse (22101222011), we get a palindrome (132323323231).

The spelling of 110222101220 in words is "one hundred ten billion, two hundred twenty-two million, one hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 71572793 143145586 286291172 357863965 501009551 715727930 787300723 1002019102 1431455860 1574601446 2004038204 2505047755 3149202892 3936503615 5010095510 5511105061 7873007230 10020191020 11022210122 15746014460 22044420244 27555525305 55111050610 110222101220