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2204044442420 = 2253114923858459
BaseRepresentation
bin100000000100101011010…
…010010011101100110100
321210201000122110111110012
4200010223102103230310
5242102340334124140
64404305105315352
7315144163435262
oct40045322235464
97721018414405
102204044442420
1177a8036a0487
122b71aa035b58
1312cac0765832
1478967b73432
153c4eb555265
hex2012b493b34

2204044442420 has 48 divisors (see below), whose sum is σ = 4809865536000. Its totient is φ = 847452428160.

The previous prime is 2204044442401. The next prime is 2204044442449. The reversal of 2204044442420 is 242444404022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11836850 + ... + 12021609.

It is an arithmetic number, because the mean of its divisors is an integer number (100205532000).

Almost surely, 22204044442420 is an apocalyptic number.

2204044442420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204044442420 is an abundant number, since it is smaller than the sum of its proper divisors (2605821093580).

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

2204044442420 is a wasteful number, since it uses less digits than its factorization.

2204044442420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23858648 (or 23858646 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2204044442420 its reverse (242444404022), we get a palindrome (2446488846442).

The spelling of 2204044442420 in words is "two trillion, two hundred four billion, forty-four million, four hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 149 155 298 310 596 620 745 1490 2980 4619 9238 18476 23095 46190 92380 23858459 47716918 95433836 119292295 238584590 477169180 739612229 1479224458 2958448916 3554910391 3698061145 7109820782 7396122290 14219641564 14792244580 17774551955 35549103910 71098207820 110202222121 220404444242 440808888484 551011110605 1102022221210 2204044442420