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1223132122032 = 243145317537453
BaseRepresentation
bin10001110011001000010…
…110110000101110110000
311022221010011212122220220
4101303020112300232300
5130014433310401112
62333522114133040
7154240232332032
oct21631026605660
94287104778826
101223132122032
11431800217817
12179074581180
138b457b56492
14432b27a9c52
1521c3a8e798c
hex11cc85b0bb0

1223132122032 has 40 divisors (see below), whose sum is σ = 3161932806384. Its totient is φ = 407430084864.

The previous prime is 1223132122007. The next prime is 1223132122049. The reversal of 1223132122032 is 2302212313221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1223132121993 and 1223132122011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8698983 + ... + 8838470.

Almost surely, 21223132122032 is an apocalyptic number.

1223132122032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223132122032 is an abundant number, since it is smaller than the sum of its proper divisors (1938800684352).

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

1223132122032 is a wasteful number, since it uses less digits than its factorization.

1223132122032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17538917 (or 17538911 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1223132122032 its reverse (2302212313221), we get a palindrome (3525344435253).

The spelling of 1223132122032 in words is "one trillion, two hundred twenty-three billion, one hundred thirty-two million, one hundred twenty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1453 2906 4359 5812 8718 11624 17436 23248 34872 69744 17537453 35074906 52612359 70149812 105224718 140299624 210449436 280599248 420898872 841797744 25481919209 50963838418 76445757627 101927676836 152891515254 203855353672 305783030508 407710707344 611566061016 1223132122032