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2242421421020 = 2251110192824641
BaseRepresentation
bin100000101000011010101…
…110110111001111011100
321221101002012112000010222
4200220122232313033130
5243214434340433040
64434053145220512
7321003202404254
oct40503256671734
97841065460128
102242421421020
11795007483520
1230271a491738
131335c84b18b1
147a768976964
153d4e57e1bb5
hex20a1abb73dc

2242421421020 has 24 divisors (see below), whose sum is σ = 5137183619568. Its totient is φ = 815425971200.

The previous prime is 2242421420999. The next prime is 2242421421043. The reversal of 2242421421020 is 201241242422.

It is a congruent number.

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, 5096412101 + ... + 5096412540.

It is an arithmetic number, because the mean of its divisors is an integer number (214049317482).

Almost surely, 22242421421020 is an apocalyptic number.

2242421421020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242421421020 is an abundant number, since it is smaller than the sum of its proper divisors (2894762198548).

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

2242421421020 is a wasteful number, since it uses less digits than its factorization.

2242421421020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192824661 (or 10192824659 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 2242421421020 its reverse (201241242422), we get a palindrome (2443662663442).

The spelling of 2242421421020 in words is "two trillion, two hundred forty-two billion, four hundred twenty-one million, four hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10192824641 20385649282 40771298564 50964123205 101928246410 112121071051 203856492820 224242142102 448484284204 560605355255 1121210710510 2242421421020