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12020332002 = 237240885483
BaseRepresentation
bin10110011000111011…
…11011010111100010
31011000201101010121120
423030131323113202
5144104201111002
65304433233110
7603606064500
oct131435732742
934021333546
1012020332002
115109189388
1223b5702796
1311974330b3
148205d1670
154a5439cbc
hex2cc77b5e2

12020332002 has 24 divisors (see below), whose sum is σ = 27965671056. Its totient is φ = 3434380488.

The previous prime is 12020331977. The next prime is 12020332039. The reversal of 12020332002 is 20023302021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20442448 + ... + 20443035.

It is an arithmetic number, because the mean of its divisors is an integer number (1165236294).

Almost surely, 212020332002 is an apocalyptic number.

12020332002 is an abundant number, since it is smaller than the sum of its proper divisors (15945339054).

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

12020332002 is a wasteful number, since it uses less digits than its factorization.

12020332002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40885502 (or 40885495 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12020332002 its reverse (20023302021), we get a palindrome (32043634023).

The spelling of 12020332002 in words is "twelve billion, twenty million, three hundred thirty-two thousand, two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 40885483 81770966 122656449 245312898 286198381 572396762 858595143 1717190286 2003388667 4006777334 6010166001 12020332002