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210230202221000 = 235313127431295441
BaseRepresentation
bin101111110011010000001000…
…100001100100000111001000
31000120100210220020221210022222
4233303100020201210013020
5210023402423232033000
62023042231023033212
762165426251402433
oct5763201041440710
91016323806853288
10210230202221000
1160a93145511195
121b6b403143b808
13903c813982850
1439cb2a607c81a
151948883bc7a85
hexbf34088641c8

210230202221000 has 256 divisors, whose sum is σ = 535192284856320. Its totient is φ = 76833308160000.

The previous prime is 210230202220999. The next prime is 210230202221041. The reversal of 210230202221000 is 122202032012.

It is a self number, because there is not a number n which added to its sum of digits gives 210230202221000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 711433280 + ... + 711728720.

It is an arithmetic number, because the mean of its divisors is an integer number (2090594862720).

Almost surely, 2210230202221000 is an apocalyptic number.

210230202221000 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 210230202221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267596142428160).

210230202221000 is an abundant number, since it is smaller than the sum of its proper divisors (324962082635320).

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

210230202221000 is a wasteful number, since it uses less digits than its factorization.

210230202221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296033 (or 296019 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 210230202221000 its reverse (122202032012), we get a palindrome (210352404253012).

The spelling of 210230202221000 in words is "two hundred ten trillion, two hundred thirty billion, two hundred two million, two hundred twenty-one thousand".