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120211020000 = 253354222613
BaseRepresentation
bin110111111110100100…
…0101001100011100000
3102111021201020112112000
41233331020221203200
53432143010120000
6131120231204000
711453640545031
oct1577510514340
9374251215460
10120211020000
1146a87a94615
121b36a516600
13b449b2c586
145b65396a88
1531d878a000
hex1bfd2298e0

120211020000 has 240 divisors, whose sum is σ = 438131065680. Its totient is φ = 32056128000.

The previous prime is 120211019963. The next prime is 120211020011. The reversal of 120211020000 is 20112021.

It is a tau number, because it is divible by the number of its divisors (240).

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

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 39 ways as a sum of consecutive naturals, for example, 428694 + ... + 651306.

It is an arithmetic number, because the mean of its divisors is an integer number (1825546107).

Almost surely, 2120211020000 is an apocalyptic number.

120211020000 is a gapful number since it is divisible by the number (10) 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 120211020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219065532840).

120211020000 is an abundant number, since it is smaller than the sum of its proper divisors (317920045680).

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

120211020000 is an equidigital number, since it uses as much as digits as its factorization.

120211020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222652 (or 222623 counting only the distinct ones).

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

Adding to 120211020000 its reverse (20112021), we get a palindrome (120231132021).

The spelling of 120211020000 in words is "one hundred twenty billion, two hundred eleven million, twenty thousand".