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2210213322030 = 235737284454739
BaseRepresentation
bin100000001010011010111…
…110101101110100101110
321211021221120022001101210
4200022122332231310232
5242203004102301110
64411205154015250
7315453101155110
oct40123276556456
97737846261353
102210213322030
11782389888a9a
122b842bb77526
1313056481095c
1478d911833b0
153c75cdeb520
hex2029afadd2e

2210213322030 has 64 divisors (see below), whose sum is σ = 6226145349120. Its totient is φ = 491537787264.

The previous prime is 2210213321989. The next prime is 2210213322139. The reversal of 2210213322030 is 302233120122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2210213321988 and 2210213322006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142219600 + ... + 142235139.

It is an arithmetic number, because the mean of its divisors is an integer number (97283521080).

Almost surely, 22210213322030 is an apocalyptic number.

2210213322030 is an abundant number, since it is smaller than the sum of its proper divisors (4015932027090).

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

2210213322030 is a wasteful number, since it uses less digits than its factorization.

2210213322030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284454793.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2210213322030 its reverse (302233120122), we get a palindrome (2512446442152).

The spelling of 2210213322030 in words is "two trillion, two hundred ten billion, two hundred thirteen million, three hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 37 42 70 74 105 111 185 210 222 259 370 518 555 777 1110 1295 1554 2590 3885 7770 284454739 568909478 853364217 1422273695 1706728434 1991183173 2844547390 3982366346 4266821085 5973549519 8533642170 9955915865 10524825343 11947099038 19911831730 21049650686 29867747595 31574476029 52624126715 59735495190 63148952058 73673777401 105248253430 147347554802 157872380145 221021332203 315744760290 368368887005 442042664406 736737774010 1105106661015 2210213322030