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2220533051324 = 227192382157493
BaseRepresentation
bin100000010100000010000…
…101010110111110111100
321212021120202200121122212
4200110002011112332330
5242340122430120244
64420033201355552
7316266610340330
oct40240205267674
97767522617585
102220533051324
117867a5022395
122ba430038bb8
1313151a816053
147968d9737c0
153cb63db3d9e
hex20502156fbc

2220533051324 has 72 divisors (see below), whose sum is σ = 4688416762848. Its totient is φ = 901318181760.

The previous prime is 2220533051323. The next prime is 2220533051353. The reversal of 2220533051324 is 4231503350222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220533051323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38593922 + ... + 38651414.

It is an arithmetic number, because the mean of its divisors is an integer number (65116899484).

Almost surely, 22220533051324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220533051324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2344208381424).

2220533051324 is an abundant number, since it is smaller than the sum of its proper divisors (2467883711524).

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

2220533051324 is a wasteful number, since it uses less digits than its factorization.

2220533051324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61363 (or 61342 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 2220533051324 in words is "two trillion, two hundred twenty billion, five hundred thirty-three million, fifty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 361 532 722 1444 2527 3821 5054 7642 10108 15284 26747 53494 57493 72599 106988 114986 145198 229972 290396 402451 508193 804902 1016386 1092367 1379381 1609804 2032772 2184734 2758762 4369468 5517524 7646569 9655667 15293138 19311334 20754973 30586276 38622668 41509946 83019892 145284811 219680753 290569622 439361506 581139244 878723012 1537765271 3075530542 4173934307 6151061084 8347868614 16695737228 29217540149 58435080298 79304751833 116870160596 158609503666 317219007332 555133262831 1110266525662 2220533051324