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2244004402420 = 2251110200020011
BaseRepresentation
bin100000101001111001000…
…101011101010011110100
321221112011112011210101201
4200221321011131103310
5243231210111334140
64434514214102244
7321060343463344
oct40517105352364
97845145153351
102244004402420
11795749a90910
12302aa064a984
131337bb439291
147a878cbad24
153d58977d49a
hex20a7915d4f4

2244004402420 has 24 divisors (see below), whose sum is σ = 5140810086048. Its totient is φ = 816001600800.

The previous prime is 2244004402417. The next prime is 2244004402429. The reversal of 2244004402420 is 242044004422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244004402429) 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, 5100009786 + ... + 5100010225.

It is an arithmetic number, because the mean of its divisors is an integer number (214200420252).

Almost surely, 22244004402420 is an apocalyptic number.

2244004402420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244004402420 is an abundant number, since it is smaller than the sum of its proper divisors (2896805683628).

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

2244004402420 is a wasteful number, since it uses less digits than its factorization.

2244004402420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200020031 (or 10200020029 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2244004402420 its reverse (242044004422), we get a palindrome (2486048406842).

The spelling of 2244004402420 in words is "two trillion, two hundred forty-four billion, four million, four hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10200020011 20400040022 40800080044 51000100055 102000200110 112200220121 204000400220 224400440242 448800880484 561001100605 1122002201210 2244004402420