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10020201000000 = 2635619367479
BaseRepresentation
bin1001000111010000001010…
…0001010110110001000000
31022110220220000222101020120
42101310002201112301000
52303132332424000000
633151114454340240
72052635631122112
oct221640241266100
938426800871216
1010020201000000
1132135a8269344
121159b9505a680
13578b9337a669
14268da1db73b2
151259ad6646a0
hex91d02856c40

10020201000000 has 784 divisors, whose sum is σ = 35051551334400. Its totient is φ = 2519251200000.

The previous prime is 10020200999993. The next prime is 10020201000011. The reversal of 10020201000000 is 10202001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 20918999761 + ... + 20919000239.

Almost surely, 210020201000000 is an apocalyptic number.

10020201000000 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 10020201000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17525775667200).

10020201000000 is an abundant number, since it is smaller than the sum of its proper divisors (25031350334400).

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

10020201000000 is an frugal number, since it uses more digits than its factorization.

10020201000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 10020201000000 its reverse (10202001), we get a palindrome (10020211202001).

The spelling of 10020201000000 in words is "ten trillion, twenty billion, two hundred one million", and thus it is an aban number.