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10022210220 = 22351115185167
BaseRepresentation
bin10010101010101111…
…01100101010101100
3221212110120000211010
421111113230222230
5131011141211340
64334254425220
7503234244531
oct112527545254
927773500733
1010022210220
114283304970
121b38502210
13c39495909
146b10a4d88
153d9ce8b80
hex2555ecaac

10022210220 has 48 divisors (see below), whose sum is σ = 30613298688. Its totient is φ = 2429626560.

The previous prime is 10022210197. The next prime is 10022210221. The reversal of 10022210220 is 2201222001.

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 = 10022210196 and 10022210205.

It is not an unprimeable number, because it can be changed into a prime (10022210221) 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, 7591924 + ... + 7593243.

It is an arithmetic number, because the mean of its divisors is an integer number (637777056).

Almost surely, 210022210220 is an apocalyptic number.

10022210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022210220 is an abundant number, since it is smaller than the sum of its proper divisors (20591088468).

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

10022210220 is a wasteful number, since it uses less digits than its factorization.

10022210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15185190 (or 15185188 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10022210220 its reverse (2201222001), we get a palindrome (12223432221).

The spelling of 10022210220 in words is "ten billion, twenty-two million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 15185167 30370334 45555501 60740668 75925835 91111002 151851670 167036837 182222004 227777505 303703340 334073674 455555010 501110511 668147348 835184185 911110020 1002221022 1670368370 2004442044 2505552555 3340736740 5011105110 10022210220