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2122010212000 = 25537195996659
BaseRepresentation
bin11110111000010001101…
…010100011011010100000
321111212021112120210220211
4132320101222203122200
5234231334103241000
64302501003143504
7306211251123610
oct36702152433240
97455245523824
102122010212000
11748a37497a38
122a3314b14b94
1312514905cca3
14749c4b8ca40
153a2e96b17ba
hex1ee11aa36a0

2122010212000 has 384 divisors, whose sum is σ = 6283630080000. Its totient is φ = 688000435200.

The previous prime is 2122010211991. The next prime is 2122010212001. The reversal of 2122010212000 is 2120102212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2122010212001) by changing a digit.

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, 318664671 + ... + 318671329.

It is an arithmetic number, because the mean of its divisors is an integer number (16363620000).

Almost surely, 22122010212000 is an apocalyptic number.

2122010212000 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 2122010212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3141815040000).

2122010212000 is an abundant number, since it is smaller than the sum of its proper divisors (4161619868000).

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

2122010212000 is a wasteful number, since it uses less digits than its factorization.

2122010212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7309 (or 7291 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2122010212000 its reverse (2120102212), we get a palindrome (2124130314212).

The spelling of 2122010212000 in words is "two trillion, one hundred twenty-two billion, ten million, two hundred twelve thousand".