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2120133330000 = 243254723146317
BaseRepresentation
bin11110110110100001110…
…010110100010001010000
321111200102201220022211200
4132312201302310101100
5234214013113030000
64301550435111200
7306113610650460
oct36664162642120
97450381808750
102120133330000
11748163aa1794
122a2a90442500
13124c0a261b1a
14748877c1ba0
153a239a1d500
hex1eda1cb4450

2120133330000 has 600 divisors, whose sum is σ = 8842092724608. Its totient is φ = 463529088000.

The previous prime is 2120133329999. The next prime is 2120133330011. The reversal of 2120133330000 is 333310212.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 119 ways as a sum of consecutive naturals, for example, 14416842 + ... + 14563158.

Almost surely, 22120133330000 is an apocalyptic number.

2120133330000 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 2120133330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4421046362304).

2120133330000 is an abundant number, since it is smaller than the sum of its proper divisors (6721959394608).

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

2120133330000 is a wasteful number, since it uses less digits than its factorization.

2120133330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146381 (or 146357 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2120133330000 its reverse (333310212), we get a palindrome (2120466640212).

The spelling of 2120133330000 in words is "two trillion, one hundred twenty billion, one hundred thirty-three million, three hundred thirty thousand".