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210042207000 = 23335319834933
BaseRepresentation
bin1100001110011101111…
…1011011101100011000
3202002011012110122202000
43003213133123230120
511420131301111000
6240254141241000
721114020205303
oct3034737335430
9662135418660
10210042207000
1181095393a2a
123485a863160
1316a649968b2
14a247aadb3a
1556e4dbd000
hex30e77dbb18

210042207000 has 512 divisors, whose sum is σ = 775861632000. Its totient is φ = 52413350400.

The previous prime is 210042206999. The next prime is 210042207007. The reversal of 210042207000 is 702240012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210042207007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 42576534 + ... + 42581466.

It is an arithmetic number, because the mean of its divisors is an integer number (1515354750).

Almost surely, 2210042207000 is an apocalyptic number.

210042207000 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 210042207000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387930816000).

210042207000 is an abundant number, since it is smaller than the sum of its proper divisors (565819425000).

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

210042207000 is a wasteful number, since it uses less digits than its factorization.

210042207000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065 (or 5045 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

Adding to 210042207000 its reverse (702240012), we get a palindrome (210744447012).

The spelling of 210042207000 in words is "two hundred ten billion, forty-two million, two hundred seven thousand".