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12100202212000 = 255371922744741
BaseRepresentation
bin1011000000010100110001…
…0000010010101010100000
31120211202201220012212202111
42300011030100102222200
53041222203231241000
641422431155125104
72356132201530250
oct260051420225240
946752656185674
1012100202212000
113945737773861
1214351252a3794
1369a07607c3a6
142db91d839960
1515eb49c9ecba
hexb014c412aa0

12100202212000 has 192 divisors, whose sum is σ = 35765651900160. Its totient is φ = 3930291072000.

The previous prime is 12100202211949. The next prime is 12100202212039. The reversal of 12100202212000 is 21220200121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10840371 + ... + 11904370.

It is an arithmetic number, because the mean of its divisors is an integer number (186279436980).

Almost surely, 212100202212000 is an apocalyptic number.

12100202212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100202212000 is an abundant number, since it is smaller than the sum of its proper divisors (23665449688160).

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

12100202212000 is a wasteful number, since it uses less digits than its factorization.

12100202212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22744792 (or 22744774 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12100202212000 its reverse (21220200121), we get a palindrome (12121422412121).

The spelling of 12100202212000 in words is "twelve trillion, one hundred billion, two hundred two million, two hundred twelve thousand".