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2022111100220 = 225438328328819
BaseRepresentation
bin11101011011001111001…
…101101011110100111100
321011022102101210010021212
4131123033031223310330
5231112240420201340
64144540042343552
7266043540520061
oct35331715536474
97138371703255
102022111100220
1170a632aaa732
12287a94ababb8
131188b8415423
146dc292b0c68
15378ee254a65
hex1d6cf36bd3c

2022111100220 has 48 divisors (see below), whose sum is σ = 4397539386240. Its totient is φ = 780515593536.

The previous prime is 2022111100213. The next prime is 2022111100237. The reversal of 2022111100220 is 220011112202.

It is a junction number, because it is equal to n+sod(n) for n = 2022111100195 and 2022111100204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14093030 + ... + 14235789.

It is an arithmetic number, because the mean of its divisors is an integer number (91615403880).

Almost surely, 22022111100220 is an apocalyptic number.

2022111100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022111100220 is an abundant number, since it is smaller than the sum of its proper divisors (2375428286020).

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

2022111100220 is a wasteful number, since it uses less digits than its factorization.

2022111100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28328954 (or 28328952 counting only the distinct ones).

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

Adding to 2022111100220 its reverse (220011112202), we get a palindrome (2242122212422).

The spelling of 2022111100220 in words is "two trillion, twenty-two billion, one hundred eleven million, one hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 43 83 86 166 172 215 332 415 430 830 860 1660 3569 7138 14276 17845 35690 71380 28328819 56657638 113315276 141644095 283288190 566576380 1218139217 2351291977 2436278434 4702583954 4872556868 6090696085 9405167908 11756459885 12181392170 23512919770 24362784340 47025839540 101105555011 202211110022 404422220044 505527775055 1011055550110 2022111100220