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12022010022 = 2311449405683
BaseRepresentation
bin10110011001001000…
…10101000010100110
31011000211112101102110
423030210111002212
5144110113310042
65304533221450
7603626253621
oct131444250246
934024471373
1012022010022
11510a125080
1223b6191886
13119789cac9
1482090adb8
154a566c09c
hex2cc9150a6

12022010022 has 32 divisors (see below), whose sum is σ = 26288323200. Its totient is φ = 3634910720.

The previous prime is 12022009933. The next prime is 12022010023. The reversal of 12022010022 is 22001022021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022010023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173208 + ... + 232475.

It is an arithmetic number, because the mean of its divisors is an integer number (821510100).

Almost surely, 212022010022 is an apocalyptic number.

12022010022 is an abundant number, since it is smaller than the sum of its proper divisors (14266313178).

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

12022010022 is a wasteful number, since it uses less digits than its factorization.

12022010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406148.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12022010022 its reverse (22001022021), we get a palindrome (34023032043).

The spelling of 12022010022 in words is "twelve billion, twenty-two million, ten thousand, twenty-two".

Divisors: 1 2 3 6 11 22 33 66 449 898 1347 2694 4939 9878 14817 29634 405683 811366 1217049 2434098 4462513 8925026 13387539 26775078 182151667 364303334 546455001 1092910002 2003668337 4007336674 6011005011 12022010022