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220201211000212 = 2213293111869129193
BaseRepresentation
bin110010000100010110010110…
…111101011111010110010100
31001212200000211000002102201021
4302010112112331133112110
5212330234040004001322
62100155012333410524
764245004166535331
oct6204262675372624
91055600730072637
10220201211000212
1164187899a80a02
1220844578039a44
1395b3b67738150
143c53b1cb17988
151a6ce138594c7
hexc84596f5f594

220201211000212 has 48 divisors (see below), whose sum is σ = 416417899257360. Its totient is φ = 101282774197248.

The previous prime is 220201211000149. The next prime is 220201211000233. The reversal of 220201211000212 is 212000112102022.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 23760691756036 + 196440519244176 = 4874494^2 + 14015724^2 .

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, 1704371488 + ... + 1704500680.

It is an arithmetic number, because the mean of its divisors is an integer number (8675372901195).

Almost surely, 2220201211000212 is an apocalyptic number.

It is an amenable number.

220201211000212 is a deficient number, since it is larger than the sum of its proper divisors (196216688257148).

220201211000212 is a wasteful number, since it uses less digits than its factorization.

220201211000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241372 (or 241370 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220201211000212 its reverse (212000112102022), we get a palindrome (432201323102234).

The spelling of 220201211000212 in words is "two hundred twenty trillion, two hundred one billion, two hundred eleven million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 13 26 52 293 586 1172 3809 7618 15236 111869 129193 223738 258386 447476 516772 1454297 1679509 2908594 3359018 5817188 6718036 32777617 37853549 65555234 75707098 131110468 151414196 426109021 492096137 852218042 984192274 1704436084 1968384548 14452691717 28905383434 57810766868 187884992321 375769984642 751539969284 4234638673081 8469277346162 16938554692324 55050302750053 110100605500106 220201211000212