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2010101220000 = 25325437437019
BaseRepresentation
bin11101010000000011010…
…111101000001010100000
321010011102102001222211100
4131100003113220022200
5230413141403020000
64135232221114400
7265140116313036
oct35200327501240
97104372058740
102010101220000
1170552a80a995
122856a29b8a00
13117723201723
146d40a240556
1537449bd1a00
hex1d4035e82a0

2010101220000 has 720 divisors, whose sum is σ = 7507724384160. Its totient is φ = 509338368000.

The previous prime is 2010101219981. The next prime is 2010101220011. The reversal of 2010101220000 is 221010102.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 286376491 + ... + 286383509.

It is an arithmetic number, because the mean of its divisors is an integer number (10427394978).

Almost surely, 22010101220000 is an apocalyptic number.

2010101220000 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 2010101220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3753862192080).

2010101220000 is an abundant number, since it is smaller than the sum of its proper divisors (5497623164160).

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

2010101220000 is a wasteful number, since it uses less digits than its factorization.

2010101220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7135 (or 7109 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2010101220000 its reverse (221010102), we get a palindrome (2010322230102).

The spelling of 2010101220000 in words is "two trillion, ten billion, one hundred one million, two hundred twenty thousand".