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2210030121000 = 23353131631991747
BaseRepresentation
bin100000001010010000000…
…011110111000000101000
321211021110210120110211110
4200022100003313000220
5242202120202333000
64411135051230320
7315445415035242
oct40122003670050
97737423513743
102210030121000
117822a542a389
122b839a7483a0
13130535888a90
1478d74ad5092
153c74bcae850
hex202900f7028

2210030121000 has 512 divisors, whose sum is σ = 7513099776000. Its totient is φ = 537645081600.

The previous prime is 2210030120993. The next prime is 2210030121001. The reversal of 2210030121000 is 1210300122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2210030121001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1265042127 + ... + 1265043873.

It is an arithmetic number, because the mean of its divisors is an integer number (14674023000).

Almost surely, 22210030121000 is an apocalyptic number.

2210030121000 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 2210030121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3756549888000).

2210030121000 is an abundant number, since it is smaller than the sum of its proper divisors (5303069655000).

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

2210030121000 is a wasteful number, since it uses less digits than its factorization.

2210030121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146 (or 2132 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2210030121000 its reverse (1210300122), we get a palindrome (2211240421122).

The spelling of 2210030121000 in words is "two trillion, two hundred ten billion, thirty million, one hundred twenty-one thousand".