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22203020120 = 235678284709
BaseRepresentation
bin10100101011011001…
…110011001101011000
32010022100220021201112
4110223121303031120
5330432433120440
614111103435452
71414132362041
oct245331631530
963270807645
1022203020120
119464031706
1243778b5b88
13212ac25b38
141108b0b8c8
1589e382965
hex52b673358

22203020120 has 32 divisors (see below), whose sum is σ = 50702425200. Its totient is φ = 8748651648.

The previous prime is 22203020117. The next prime is 22203020129. The reversal of 22203020120 is 2102030222.

It is a junction number, because it is equal to n+sod(n) for n = 22203020095 and 22203020104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203020129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4139675 + ... + 4145034.

Almost surely, 222203020120 is an apocalyptic number.

22203020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22203020120 is an abundant number, since it is smaller than the sum of its proper divisors (28499405080).

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

22203020120 is a wasteful number, since it uses less digits than its factorization.

22203020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8284787 (or 8284783 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22203020120 its reverse (2102030222), we get a palindrome (24305050342).

The spelling of 22203020120 in words is "twenty-two billion, two hundred three million, twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 8284709 16569418 33138836 41423545 66277672 82847090 165694180 331388360 555075503 1110151006 2220302012 2775377515 4440604024 5550755030 11101510060 22203020120