Search a number
-
+
120221001000212 = 22729148055419951
BaseRepresentation
bin11011010101011100100010…
…000011110010010100010100
3120202200000102021011001211112
4123111130202003302110110
5111224200102224001322
61103404433155154152
734215452322533060
oct3325344203622424
9522600367131745
10120221001000212
1135340492a00732
1211597775ba5958
135210a3a620c98
142198a28364aa0
15dd73566735e2
hex6d57220f2514

120221001000212 has 24 divisors (see below), whose sum is σ = 248733105519360. Its totient is φ = 49746621103200.

The previous prime is 120221001000203. The next prime is 120221001000223. The reversal of 120221001000212 is 212000100122021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74027709164 + ... + 74027710787.

It is an arithmetic number, because the mean of its divisors is an integer number (10363879396640).

Almost surely, 2120221001000212 is an apocalyptic number.

It is an amenable number.

120221001000212 is an abundant number, since it is smaller than the sum of its proper divisors (128512104519148).

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

120221001000212 is a wasteful number, since it uses less digits than its factorization.

120221001000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148055419991 (or 148055419989 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120221001000212 its reverse (212000100122021), we get a palindrome (332221101122233).

The spelling of 120221001000212 in words is "one hundred twenty trillion, two hundred twenty-one billion, one million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 148055419951 296110839902 592221679804 1036387939657 2072775879314 4145551758628 4293607178579 8587214357158 17174428714316 30055250250053 60110500500106 120221001000212