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22201333132 = 2211245870523
BaseRepresentation
bin10100101011010011…
…010111010110001100
32010022020201120121111
4110223103113112030
5330432020130012
614111003341404
71414112134516
oct245323272614
963266646544
1022201333132
11946308a200
124377221864
13212a785014
1411087ccbb6
1589e14cba7
hex52b4d758c

22201333132 has 18 divisors (see below), whose sum is σ = 42705457844. Its totient is φ = 10091514840.

The previous prime is 22201333129. The next prime is 22201333163. The reversal of 22201333132 is 23133310222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22934778 + ... + 22935745.

Almost surely, 222201333132 is an apocalyptic number.

22201333132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22201333132 is a deficient number, since it is larger than the sum of its proper divisors (20504124712).

22201333132 is a wasteful number, since it uses less digits than its factorization.

22201333132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45870549 (or 45870536 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22201333132 its reverse (23133310222), we get a palindrome (45334643354).

The spelling of 22201333132 in words is "twenty-two billion, two hundred one million, three hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 121 242 484 45870523 91741046 183482092 504575753 1009151506 2018303012 5550333283 11100666566 22201333132