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210012011000 = 235311233126777
BaseRepresentation
bin1100001110010110110…
…0001111100111111000
3202002002002122112121122
43003211230033213320
511420101033323000
6240251142124412
721113202432311
oct3034554174770
9662062575548
10210012011000
118107a33a260
1234850720708
1316a5b65363c
14a243a8d608
1556e2406085
hex30e5b0f9f8

210012011000 has 256 divisors, whose sum is σ = 577479352320. Its totient is φ = 70688640000.

The previous prime is 210012010993. The next prime is 210012011017. The reversal of 210012011000 is 110210012.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

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, 7829612 + ... + 7856388.

It is an arithmetic number, because the mean of its divisors is an integer number (2255778720).

Almost surely, 2210012011000 is an apocalyptic number.

210012011000 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 210012011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288739676160).

210012011000 is an abundant number, since it is smaller than the sum of its proper divisors (367467341320).

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

210012011000 is a wasteful number, since it uses less digits than its factorization.

210012011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26863 (or 26849 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 210012011000 its reverse (110210012), we get a palindrome (210122221012).

The spelling of 210012011000 in words is "two hundred ten billion, twelve million, eleven thousand".