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210011020000 = 2554411931327
BaseRepresentation
bin1100001110010110100…
…0011101101011100000
3202002002000210012012221
43003211220131223200
511420100310120000
6240251105000424
721113161134145
oct3034550355340
9662060705187
10210011020000
1181079822751
1234850323114
1316a5b397552
14a2438b23cc
1556e22ac61a
hex30e5a1dae0

210011020000 has 240 divisors, whose sum is σ = 532403226432. Its totient is φ = 81469440000.

The previous prime is 210011019989. The next prime is 210011020003. The reversal of 210011020000 is 20110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011020003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 158259337 + ... + 158260663.

Almost surely, 2210011020000 is an apocalyptic number.

210011020000 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 210011020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266201613216).

210011020000 is an abundant number, since it is smaller than the sum of its proper divisors (322392206432).

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

210011020000 is a wasteful number, since it uses less digits than its factorization.

210011020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1568 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 210011020000 its reverse (20110012), we get a palindrome (210031130012).

The spelling of 210011020000 in words is "two hundred ten billion, eleven million, twenty thousand".