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220222220030 = 25260928432969
BaseRepresentation
bin1100110100011001000…
…1000110011011111110
3210001102122221220022122
43031012101012123332
512102003342020110
6245100234242542
721624211661501
oct3150621063376
9701378856278
10220222220030
118543977a43a
123681bb86452
13179c7a60b47
14a931ad1138
155add988255
hex33464466fe

220222220030 has 32 divisors (see below), whose sum is σ = 396825026400. Its totient is φ = 87994504192.

The previous prime is 220222219991. The next prime is 220222220033. The reversal of 220222220030 is 30022222022.

It is a junction number, because it is equal to n+sod(n) for n = 220222219990 and 220222220008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220222220033) 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, 74172386 + ... + 74175354.

It is an arithmetic number, because the mean of its divisors is an integer number (12400782075).

Almost surely, 2220222220030 is an apocalyptic number.

220222220030 is a deficient number, since it is larger than the sum of its proper divisors (176602806370).

220222220030 is a wasteful number, since it uses less digits than its factorization.

220222220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8428.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 220222220030 its reverse (30022222022), we get a palindrome (250244442052).

The spelling of 220222220030 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred twenty thousand, thirty".

Divisors: 1 2 5 10 2609 2843 2969 5218 5686 5938 13045 14215 14845 26090 28430 29690 7417387 7746121 8440867 14834774 15492242 16881734 37086935 38730605 42204335 74173870 77461210 84408670 22022222003 44044444006 110111110015 220222220030