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202001000221212 = 223411392953749199
BaseRepresentation
bin101101111011100000000101…
…110111001100101000011100
3222111020002220000120102002120
4231323200011313030220130
5202434041022024034322
61553341551200422540
760356043044464443
oct5573400567145034
9874202800512076
10202001000221212
1159400163519135
121a7a5192317a50
1388937c6b0a00a
1437c4c8727bd5a
151854799c93a5c
hexb7b805dcca1c

202001000221212 has 48 divisors (see below), whose sum is σ = 486305268288000. Its totient is φ = 65218782291840.

The previous prime is 202001000221193. The next prime is 202001000221247. The reversal of 202001000221212 is 212122000100202.

202001000221212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202001000221191 and 202001000221200.

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, 1476806212 + ... + 1476942987.

It is an arithmetic number, because the mean of its divisors is an integer number (10131359756000).

Almost surely, 2202001000221212 is an apocalyptic number.

It is an amenable number.

202001000221212 is an abundant number, since it is smaller than the sum of its proper divisors (284304268066788).

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

202001000221212 is a wasteful number, since it uses less digits than its factorization.

202001000221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953749386 (or 2953749384 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202001000221212 its reverse (212122000100202), we get a palindrome (414123000321414).

The spelling of 202001000221212 in words is "two hundred two trillion, one billion, two hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 41 82 123 139 164 246 278 417 492 556 834 1668 5699 11398 17097 22796 34194 68388 2953749199 5907498398 8861247597 11814996796 17722495194 35444990388 121103717159 242207434318 363311151477 410571138661 484414868636 726622302954 821142277322 1231713415983 1453244605908 1642284554644 2463426831966 4926853663932 16833416685101 33666833370202 50500250055303 67333666740404 101000500110606 202001000221212