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12202234044 = 223711138312239
BaseRepresentation
bin10110101110100111…
…10101000010111100
31011111101122201022020
423113103311002330
5144442232442134
65334452120140
7611245164240
oct132723650274
934441581266
1012202234044
1151a1930050
122446606050
1311c6021940
1483a822420
154b63bbb49
hex2d74f50bc

12202234044 has 192 divisors, whose sum is σ = 38691717120. Its totient is φ = 2890126080.

The previous prime is 12202234013. The next prime is 12202234073. The reversal of 12202234044 is 44043220221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 990877 + ... + 1003115.

It is an arithmetic number, because the mean of its divisors is an integer number (201519360).

Almost surely, 212202234044 is an apocalyptic number.

12202234044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12202234044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19345858560).

12202234044 is an abundant number, since it is smaller than the sum of its proper divisors (26489483076).

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

12202234044 is a wasteful number, since it uses less digits than its factorization.

12202234044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12360 (or 12358 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12202234044 its reverse (44043220221), we get a palindrome (56245454265).

The spelling of 12202234044 in words is "twelve billion, two hundred two million, two hundred thirty-four thousand, forty-four".