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210201201000 = 23325376435189
BaseRepresentation
bin1100001111000011110…
…1111100100101101000
3202002120021122101111200
43003300331330211220
511420443001413000
6240322021124200
721120660504540
oct3036075744550
9662507571450
10210201201000
118116710952a
12348a3b59660
1316a8b8c449b
14a260c5a320
155703d27500
hex30f0f7c968

210201201000 has 384 divisors, whose sum is σ = 813396729600. Its totient is φ = 47962022400.

The previous prime is 210201200981. The next prime is 210201201043. The reversal of 210201201000 is 102102012.

210201201000 is digitally balanced in base 3, 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 (9).

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 95 ways as a sum of consecutive naturals, for example, 40506406 + ... + 40511594.

It is an arithmetic number, because the mean of its divisors is an integer number (2118220650).

Almost surely, 2210201201000 is an apocalyptic number.

210201201000 is a gapful number since it is divisible by the number (20) 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 210201201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406698364800).

210201201000 is an abundant number, since it is smaller than the sum of its proper divisors (603195528600).

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

210201201000 is a wasteful number, since it uses less digits than its factorization.

210201201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5866 (or 5849 counting only the distinct ones).

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

Adding to 210201201000 its reverse (102102012), we get a palindrome (210303303012).

The spelling of 210201201000 in words is "two hundred ten billion, two hundred one million, two hundred one thousand".