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120221002212000 = 25353377313012851
BaseRepresentation
bin11011010101011100100010…
…001000011010001010100000
3120202200000102100102122002120
4123111130202020122022200
5111224200103031241000
61103404433241144240
734215452336041014
oct3325344210321240
9522600370378076
10120221002212000
1135340493659108
121159777648b080
135210a3a956711
142198a2859c544
15dd73568126a0
hex6d572221a2a0

120221002212000 has 768 divisors, whose sum is σ = 410488468056576. Its totient is φ = 30730752000000.

The previous prime is 120221002211923. The next prime is 120221002212049. The reversal of 120221002212000 is 212200122021.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 127 ways as a sum of consecutive naturals, for example, 42168010575 + ... + 42168013425.

It is an arithmetic number, because the mean of its divisors is an integer number (534490192782).

Almost surely, 2120221002212000 is an apocalyptic number.

120221002212000 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 120221002212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205244234028288).

120221002212000 is an abundant number, since it is smaller than the sum of its proper divisors (290267465844576).

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

120221002212000 is a wasteful number, since it uses less digits than its factorization.

120221002212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290 (or 4272 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120221002212000 its reverse (212200122021), we get a palindrome (120433202334021).

The spelling of 120221002212000 in words is "one hundred twenty trillion, two hundred twenty-one billion, two million, two hundred twelve thousand".