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210200001000000 = 263561111356369
BaseRepresentation
bin101111110010110100000000…
…011001000011001001000000
31000120020220221111000210122020
4233302310000121003021000
5210022404100224000000
62023020314122041440
762163306656302434
oct5762640031031100
91016226844023566
10210200001000000
1160a81357730910
121b6aa203049280
139039a0c9c678b
1439c9a3d0149c4
151947bb75a2ba0
hexbf2d00643240

210200001000000 has 784 divisors, whose sum is σ = 765107262751680. Its totient is φ = 50505728000000.

The previous prime is 210200000999983. The next prime is 210200001000047. The reversal of 210200001000000 is 100002012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

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 111 ways as a sum of consecutive naturals, for example, 3728971816 + ... + 3729028184.

Almost surely, 2210200001000000 is an apocalyptic number.

210200001000000 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 210200001000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382553631375840).

210200001000000 is an abundant number, since it is smaller than the sum of its proper divisors (554907261751680).

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

210200001000000 is an equidigital number, since it uses as much as digits as its factorization.

210200001000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56538 (or 56503 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 210200001000000 its reverse (100002012), we get a palindrome (210200101002012).

The spelling of 210200001000000 in words is "two hundred ten trillion, two hundred billion, one million", and thus it is an aban number.