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223132012002 = 23283149352083
BaseRepresentation
bin1100111111001110110…
…1000100110111100010
3210022221110020122111200
43033303231010313202
512123433243341002
6250301101222030
722056263544144
oct3176355046742
9708843218450
10223132012002
11866a2227199
12372b2561916
131806c84c843
14ab2a334c94
155c0e15db1c
hex33f3b44de2

223132012002 has 24 divisors (see below), whose sum is σ = 489277427184. Its totient is φ = 73481224344.

The previous prime is 223132011989. The next prime is 223132012027. The reversal of 223132012002 is 200210231322.

223132012002 is a `hidden beast` number, since 223 + 1 + 320 + 120 + 0 + 2 = 666.

It is a super-3 number, since 3×2231320120023 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 74674548 + ... + 74677535.

It is an arithmetic number, because the mean of its divisors is an integer number (20386559466).

Almost surely, 2223132012002 is an apocalyptic number.

223132012002 is an abundant number, since it is smaller than the sum of its proper divisors (266145415182).

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

223132012002 is a wasteful number, since it uses less digits than its factorization.

223132012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149352174 (or 149352171 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 223132012002 its reverse (200210231322), we get a palindrome (423342243324).

The spelling of 223132012002 in words is "two hundred twenty-three billion, one hundred thirty-two million, twelve thousand, two".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 149352083 298704166 448056249 896112498 1344168747 2688337494 12396222889 24792445778 37188668667 74377337334 111566006001 223132012002