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22223210130 = 23251122447687
BaseRepresentation
bin10100101100100110…
…110100011010010010
32010100202220001012200
4110230212310122102
5331003120211010
614113104304030
71414466112042
oct245446643222
963322801180
1022223210130
119474471770
124382612016
1321321748a4
14110b685722
158a101ecc0
hex52c9b4692

22223210130 has 48 divisors (see below), whose sum is σ = 63033107904. Its totient is φ = 5387444640.

The previous prime is 22223210099. The next prime is 22223210153. The reversal of 22223210130 is 3101232222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11222854 + ... + 11224833.

It is an arithmetic number, because the mean of its divisors is an integer number (1313189748).

Almost surely, 222223210130 is an apocalyptic number.

22223210130 is an abundant number, since it is smaller than the sum of its proper divisors (40809897774).

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

22223210130 is a wasteful number, since it uses less digits than its factorization.

22223210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22447711 (or 22447708 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22223210130 its reverse (3101232222), we get a palindrome (25324442352).

The spelling of 22223210130 in words is "twenty-two billion, two hundred twenty-three million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 22447687 44895374 67343061 112238435 134686122 202029183 224476870 246924557 336715305 404058366 493849114 673430610 740773671 1010145915 1234622785 1481547342 2020291830 2222321013 2469245570 3703868355 4444642026 7407736710 11111605065 22223210130