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2223223021230 = 235186743499127
BaseRepresentation
bin100000010110100010011…
…010110001111010101110
321212112112020100020122220
4200112202122301322232
5242411130043134410
64421200133020210
7316423352610231
oct40264232617256
97775466306586
102223223021230
11787955488612
122baa60a84666
13131858bca313
1479866d15418
153cc70117070
hex205a26b1eae

2223223021230 has 64 divisors (see below), whose sum is σ = 5340405772800. Its totient is φ = 592340770944.

The previous prime is 2223223021207. The next prime is 2223223021241. The reversal of 2223223021230 is 321203223222.

It is a self number, because there is not a number n which added to its sum of digits gives 2223223021230.

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, 243582927 + ... + 243592053.

It is an arithmetic number, because the mean of its divisors is an integer number (83443840200).

Almost surely, 22223223021230 is an apocalyptic number.

2223223021230 is an abundant number, since it is smaller than the sum of its proper divisors (3117182751570).

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

2223223021230 is a wasteful number, since it uses less digits than its factorization.

2223223021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15353.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2223223021230 its reverse (321203223222), we get a palindrome (2544426244452).

The spelling of 2223223021230 in words is "two trillion, two hundred twenty-three billion, two hundred twenty-three million, twenty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1867 3734 4349 5601 8698 9127 9335 11202 13047 18254 18670 21745 26094 27381 28005 43490 45635 54762 56010 65235 91270 130470 136905 273810 8119583 16239166 17040109 24358749 34080218 39693323 40597915 48717498 51120327 79386646 81195830 85200545 102240654 119079969 121793745 170401090 198466615 238159938 243587490 255601635 396933230 511203270 595399845 1190799690 74107434041 148214868082 222322302123 370537170205 444644604246 741074340410 1111611510615 2223223021230