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1020202252 = 222912896823
BaseRepresentation
bin111100110011110…
…000110100001100
32122002200122101121
4330303300310030
54042132433002
6245122250324
734165401406
oct7463606414
92562618347
101020202252
11483972063
122457b69a4
13133491694
14996c9b76
155e872237
hex3ccf0d0c

1020202252 has 24 divisors (see below), whose sum is σ = 1848621600. Its totient is φ = 492057216.

The previous prime is 1020202231. The next prime is 1020202259. The reversal of 1020202252 is 2522020201.

1020202252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1020202259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146113 + ... + 152935.

It is an arithmetic number, because the mean of its divisors is an integer number (77025900).

Almost surely, 21020202252 is an apocalyptic number.

It is an amenable number.

1020202252 is a deficient number, since it is larger than the sum of its proper divisors (828419348).

1020202252 is a wasteful number, since it uses less digits than its factorization.

1020202252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8145 (or 8143 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1020202252 is about 31940.6050662789. The cubic root of 1020202252 is about 1006.6892383187.

Adding to 1020202252 its reverse (2522020201), we get a palindrome (3542222453).

The spelling of 1020202252 in words is "one billion, twenty million, two hundred two thousand, two hundred fifty-two".

Divisors: 1 2 4 29 58 116 1289 2578 5156 6823 13646 27292 37381 74762 149524 197867 395734 791468 8794847 17589694 35179388 255050563 510101126 1020202252