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1020220002212 = 22315322929007
BaseRepresentation
bin11101101100010011101…
…10011100111110100100
310121112100212220222000212
432312021312130332210
5113203402310032322
62100403235154552
7133465000635545
oct16661166347644
93545325828025
101020220002212
11363744659924
12145885745a58
137528b411ba8
1437543a3a4cc
151b81198d0e2
hexed89d9cfa4

1020220002212 has 36 divisors (see below), whose sum is σ = 1878407978496. Its totient is φ = 484340432160.

The previous prime is 1020220002211. The next prime is 1020220002257. The reversal of 1020220002212 is 2122000220201.

It is not an unprimeable number, because it can be changed into a prime (1020220002211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1116188 + ... + 1812819.

Almost surely, 21020220002212 is an apocalyptic number.

It is an amenable number.

1020220002212 is a deficient number, since it is larger than the sum of its proper divisors (858187976284).

1020220002212 is a wasteful number, since it uses less digits than its factorization.

1020220002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929148 (or 2929093 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1020220002212 its reverse (2122000220201), we get a palindrome (3142220222413).

The spelling of 1020220002212 in words is "one trillion, twenty billion, two hundred twenty million, two thousand, two hundred twelve".

Divisors: 1 2 4 31 53 62 106 124 212 1643 2809 3286 5618 6572 11236 87079 174158 348316 2929007 5858014 11716028 90799217 155237371 181598434 310474742 363196868 620949484 4812358501 8227580663 9624717002 16455161326 19249434004 32910322652 255055000553 510110001106 1020220002212