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210010212000 = 2533531944539
BaseRepresentation
bin1100001110010110010…
…1011000011010100000
3202002001222021010212000
43003211211120122200
511420100103241000
6240251035404000
721113151230361
oct3034545303240
9662058233760
10210010212000
1181079320686
123484bbb3600
1316a5b173844
14a243741b68
1556e219d000
hex30e59586a0

210010212000 has 192 divisors, whose sum is σ = 764437564800. Its totient is φ = 56002694400.

The previous prime is 210010211923. The next prime is 210010212019. The reversal of 210010212000 is 212010012.

It is a super-3 number, since 3×2100102120003 (a number of 35 digits) contains 333 as substring.

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 31 ways as a sum of consecutive naturals, for example, 864270 + ... + 1080269.

It is an arithmetic number, because the mean of its divisors is an integer number (3981445650).

Almost surely, 2210010212000 is an apocalyptic number.

210010212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210010212000 is an abundant number, since it is smaller than the sum of its proper divisors (554427352800).

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

210010212000 is a wasteful number, since it uses less digits than its factorization.

210010212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944573 (or 1944549 counting only the distinct ones).

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

Adding to 210010212000 its reverse (212010012), we get a palindrome (210222222012).

The spelling of 210010212000 in words is "two hundred ten billion, ten million, two hundred twelve thousand".