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1210130202212 = 221671811572159
BaseRepresentation
bin10001100111000001011…
…000010111111001100100
311021200120001110200221222
4101213001120113321210
5124311321312432322
62323532013555512
7153300104000201
oct21470130277144
94250501420858
101210130202212
11427238a50a38
121766461a5b98
138a1652619b9
14427dbaa0ca8
1521729216e42
hex119c1617e64

1210130202212 has 12 divisors (see below), whose sum is σ = 2130408860160. Its totient is φ = 601441956456.

The previous prime is 1210130202179. The next prime is 1210130202221. The reversal of 1210130202212 is 2122020310121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905785412 + ... + 905786747.

It is an arithmetic number, because the mean of its divisors is an integer number (177534071680).

Almost surely, 21210130202212 is an apocalyptic number.

It is an amenable number.

1210130202212 is a deficient number, since it is larger than the sum of its proper divisors (920278657948).

1210130202212 is a wasteful number, since it uses less digits than its factorization.

1210130202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811572330 (or 1811572328 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1210130202212 its reverse (2122020310121), we get a palindrome (3332150512333).

The spelling of 1210130202212 in words is "one trillion, two hundred ten billion, one hundred thirty million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 167 334 668 1811572159 3623144318 7246288636 302532550553 605065101106 1210130202212