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2220230320122 = 23823449621369
BaseRepresentation
bin100000010011110000000…
…010100001111111111010
321212020210200001021112010
4200103300002201333322
5242334012430220442
64415543145030350
7316256243224143
oct40236002417772
97766720037463
102220230320122
1178665a152a11
122ba3667853b6
1313149cba0069
147966168caca
153cb47515b9c
hex204f00a1ffa

2220230320122 has 16 divisors (see below), whose sum is σ = 4445856106560. Its totient is φ = 739177528992.

The previous prime is 2220230320111. The next prime is 2220230320123. The reversal of 2220230320122 is 2210230320222.

It is a super-3 number, since 3×22202303201223 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220230320123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224805747 + ... + 224815622.

It is an arithmetic number, because the mean of its divisors is an integer number (277866006660).

Almost surely, 22220230320122 is an apocalyptic number.

2220230320122 is an abundant number, since it is smaller than the sum of its proper divisors (2225625786438).

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

2220230320122 is a wasteful number, since it uses less digits than its factorization.

2220230320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449622197.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2220230320122 its reverse (2210230320222), we get a palindrome (4430460640344).

The spelling of 2220230320122 in words is "two trillion, two hundred twenty billion, two hundred thirty million, three hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 823 1646 2469 4938 449621369 899242738 1348864107 2697728214 370038386687 740076773374 1110115160061 2220230320122