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12222200202000 = 2435343127737097
BaseRepresentation
bin1011000111011011001111…
…1001101100001100010000
31121021102122010221220021120
42301312303321230030100
53100222031222431000
641554445023322240
72401011341403345
oct261666371541420
947242563856246
1012222200202000
113992451422388
1214548b2150380
136a8719188c59
143037b42767cc
15162dda36c6a0
hexb1db3e6c310

12222200202000 has 320 divisors, whose sum is σ = 40353416573184. Its totient is φ = 3180878131200.

The previous prime is 12222200201999. The next prime is 12222200202059. The reversal of 12222200202000 is 20200222221.

12222200202000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 329447452 + ... + 329484548.

Almost surely, 212222200202000 is an apocalyptic number.

12222200202000 is a gapful number since it is divisible by the number (10) 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 12222200202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20176708286592).

12222200202000 is an abundant number, since it is smaller than the sum of its proper divisors (28131216371184).

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

12222200202000 is a wasteful number, since it uses less digits than its factorization.

12222200202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38443 (or 38427 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 12222200202000 its reverse (20200222221), we get a palindrome (12242400424221).

The spelling of 12222200202000 in words is "twelve trillion, two hundred twenty-two billion, two hundred million, two hundred two thousand".