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12202001001000 = 2333531923785577
BaseRepresentation
bin1011000110001111111111…
…1011110110101000101000
31121012111111102121011122000
42301203333323312220220
53044404144224013000
641541304420331000
72366364650130456
oct261437773665050
947174442534560
1012202001001000
113984926506738
1214509b5543a60
136a684a446905
143028197399d6
15162606da4000
hexb18ffef6a28

12202001001000 has 256 divisors, whose sum is σ = 44526602016000. Its totient is φ = 3082610649600.

The previous prime is 12202001000923. The next prime is 12202001001011. The reversal of 12202001001000 is 10010020221.

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 11379789 + ... + 12405788.

It is an arithmetic number, because the mean of its divisors is an integer number (173932039125).

Almost surely, 212202001001000 is an apocalyptic number.

12202001001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202001001000 is an abundant number, since it is smaller than the sum of its proper divisors (32324601015000).

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

12202001001000 is a wasteful number, since it uses less digits than its factorization.

12202001001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23785626 (or 23785606 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12202001001000 its reverse (10010020221), we get a palindrome (12212011021221).

The spelling of 12202001001000 in words is "twelve trillion, two hundred two billion, one million, one thousand".