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201212011200212 = 221747929879206749
BaseRepresentation
bin101101110000000001010010…
…011100111011111011010100
3222101102200101000112100200222
4231300001102130323323110
5202333124144331401322
61551535304415453512
760245042132453135
oct5560012234737324
9871380330470628
10201212011200212
1159126597810991
121a69829b527298
13883729913033c
1437989db443c8c
15183debd4ade42
hexb7005273bed4

201212011200212 has 48 divisors (see below), whose sum is σ = 373626691200000. Its totient is φ = 94486707316224.

The previous prime is 201212011200143. The next prime is 201212011200247. The reversal of 201212011200212 is 212002110212102.

201212011200212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 973115414 + ... + 973322162.

It is an arithmetic number, because the mean of its divisors is an integer number (7783889400000).

Almost surely, 2201212011200212 is an apocalyptic number.

It is an amenable number.

201212011200212 is a deficient number, since it is larger than the sum of its proper divisors (172414679999788).

201212011200212 is a wasteful number, since it uses less digits than its factorization.

201212011200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237128 (or 237126 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201212011200212 its reverse (212002110212102), we get a palindrome (413214121412314).

The spelling of 201212011200212 in words is "two hundred one trillion, two hundred twelve billion, eleven million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 479 958 1916 8143 16286 29879 32572 59758 119516 206749 413498 507943 826996 1015886 2031772 3514733 7029466 14058932 14312041 28624082 57248164 99032771 198065542 243304697 396131084 486609394 973218788 1683557107 3367114214 6177453371 6734228428 12354906742 24709813484 105016707307 210033414614 420066829228 2959000164709 5918000329418 11836000658836 50303002800053 100606005600106 201212011200212