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2220300203130 = 232529850689733
BaseRepresentation
bin100000010011110100001…
…101000111010001111010
321212020222112112200222200
4200103310031013101322
5242334133323000010
64415554122531030
7316261052222532
oct40236415072172
97766875480880
102220300203130
11786695644069
122ba386066a76
131314b14ca559
147966aa804c2
153cb4d71bcc0
hex204f434747a

2220300203130 has 48 divisors (see below), whose sum is σ = 5971841932680. Its totient is φ = 571663499904.

The previous prime is 2220300203111. The next prime is 2220300203141. The reversal of 2220300203130 is 313020030222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1005633912969 + 1214666290161 = 1002813^2 + 1102119^2 .

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 425342257 + ... + 425347476.

Almost surely, 22220300203130 is an apocalyptic number.

2220300203130 is an abundant number, since it is smaller than the sum of its proper divisors (3751541729550).

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

2220300203130 is a wasteful number, since it uses less digits than its factorization.

2220300203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850689775 (or 850689772 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2220300203130 its reverse (313020030222), we get a palindrome (2533320233352).

The spelling of 2220300203130 in words is "two trillion, two hundred twenty billion, three hundred million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 435 522 870 1305 2610 850689733 1701379466 2552069199 4253448665 5104138398 7656207597 8506897330 12760345995 15312415194 24670002257 25520691990 38281037985 49340004514 74010006771 76562075970 123350011285 148020013542 222030020313 246700022570 370050033855 444060040626 740100067710 1110150101565 2220300203130