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20210210020000 = 2554711131009501
BaseRepresentation
bin1001001100001100011100…
…11000111001101010100000
32122120002002021200221120001
410212012032120321222200
510122111002231120000
6110552235312225344
74154065562510020
oct446061630715240
978502067627501
1020210210020000
11649211374a3a0
122324a5a53b254
13b37a78975360
144dc272331a80
15250aa985146a
hex12618e639aa0

20210210020000 has 480 divisors, whose sum is σ = 66757188161664. Its totient is φ = 5814720000000.

The previous prime is 20210210019941. The next prime is 20210210020057. The reversal of 20210210020000 is 2001201202.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 79 ways as a sum of consecutive naturals, for example, 19515250 + ... + 20524750.

Almost surely, 220210210020000 is an apocalyptic number.

20210210020000 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 20210210020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33378594080832).

20210210020000 is an abundant number, since it is smaller than the sum of its proper divisors (46546978141664).

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

20210210020000 is a wasteful number, since it uses less digits than its factorization.

20210210020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009562 (or 1009539 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20210210020000 its reverse (2001201202), we get a palindrome (20212211221202).

The spelling of 20210210020000 in words is "twenty trillion, two hundred ten billion, two hundred ten million, twenty thousand".