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11122020102 = 233128921673
BaseRepresentation
bin10100101101110110…
…01000111100000110
31001201010001011100110
422112323020330012
5140234214120402
65035343253450
7542420416404
oct122673107406
931633034313
1011122020102
1147980aa356
1221a48aa286
1310832aabab
14777194474
1545164356c
hex296ec8f06

11122020102 has 48 divisors (see below), whose sum is σ = 23244064560. Its totient is φ = 3547272960.

The previous prime is 11122020089. The next prime is 11122020113. The reversal of 11122020102 is 20102022111.

11122020102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111220201022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 502338 + ... + 524010.

It is an arithmetic number, because the mean of its divisors is an integer number (484251345).

Almost surely, 211122020102 is an apocalyptic number.

11122020102 is an abundant number, since it is smaller than the sum of its proper divisors (12122044458).

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

11122020102 is a wasteful number, since it uses less digits than its factorization.

11122020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21829 (or 21798 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11122020102 its reverse (20102022111), we get a palindrome (31224042213).

The spelling of 11122020102 in words is "eleven billion, one hundred twenty-two million, twenty thousand, one hundred two".

Divisors: 1 2 3 6 31 62 89 93 178 186 267 534 961 1922 2759 2883 5518 5766 8277 16554 21673 43346 65019 85529 130038 171058 256587 513174 671863 1343726 1928897 2015589 3857794 4031178 5786691 11573382 20827753 41655506 59795807 62483259 119591614 124966518 179387421 358774842 1853670017 3707340034 5561010051 11122020102