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20200302212 = 2231796413217
BaseRepresentation
bin10010110100000010…
…000010011010000100
31221010210102200020012
4102310002002122010
5312332234132322
613140242325352
71313403510236
oct226402023204
957123380205
1020200302212
1186265a9042
123ab9059858
131b9c03965c
14d98b46256
157d3634ae2
hex4b4082684

20200302212 has 48 divisors (see below), whose sum is σ = 37021931520. Its totient is φ = 9632563200.

The previous prime is 20200302211. The next prime is 20200302247. The reversal of 20200302212 is 21220300202.

It is a super-3 number, since 3×202003022123 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (20200302211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6277628 + ... + 6280844.

It is an arithmetic number, because the mean of its divisors is an integer number (771290240).

Almost surely, 220200302212 is an apocalyptic number.

It is an amenable number.

20200302212 is a deficient number, since it is larger than the sum of its proper divisors (16821629308).

20200302212 is a wasteful number, since it uses less digits than its factorization.

20200302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972 (or 3970 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20200302212 its reverse (21220300202), we get a palindrome (41420602414).

The spelling of 20200302212 in words is "twenty billion, two hundred million, three hundred two thousand, two hundred twelve".

Divisors: 1 2 4 31 62 79 124 158 316 641 1282 2449 2564 3217 4898 6434 9796 12868 19871 39742 50639 79484 99727 101278 199454 202556 254143 398908 508286 1016572 1569809 2062097 3139618 4124194 6279236 7878433 8248388 15756866 31513732 63925007 127850014 162905663 255700028 325811326 651622652 5050075553 10100151106 20200302212