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20022020030230 = 2523139626275259
BaseRepresentation
bin1001000110101101111010…
…11001000011111100010110
32121220002100000000221102221
410203112331121003330112
510111020044111431410
6110325553343452554
74134354215133511
oct443267531037426
977802300027387
1020022020030230
11641a322374729
1222b4499bb715a
13b230b7329b1a
144d30dc933d78
1524ac4311e4da
hex1235bd643f16

20022020030230 has 32 divisors (see below), whose sum is σ = 37877127724800. Its totient is φ = 7605486733152.

The previous prime is 20022020030213. The next prime is 20022020030273. The reversal of 20022020030230 is 3203002022002.

It is a super-2 number, since 2×200220200302302 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313105660 + ... + 313169599.

It is an arithmetic number, because the mean of its divisors is an integer number (1183660241400).

Almost surely, 220022020030230 is an apocalyptic number.

20022020030230 is a deficient number, since it is larger than the sum of its proper divisors (17855107694570).

20022020030230 is a wasteful number, since it uses less digits than its factorization.

20022020030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626275428.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20022020030230 its reverse (3203002022002), we get a palindrome (23225022052232).

The spelling of 20022020030230 in words is "twenty trillion, twenty-two billion, twenty million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 139 230 278 695 1390 3197 6394 15985 31970 626275259 1252550518 3131376295 6262752590 14404330957 28808661914 72021654785 87052261001 144043309570 174104522002 435261305005 870522610010 2002202003023 4004404006046 10011010015115 20022020030230