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120211220230002 = 234113121031394903
BaseRepresentation
bin11011010101010011011011…
…000101000110111101110010
3120202122002011121220110110000
4123111103123011012331302
5111224020034334330002
61103400134443250430
734214655046416036
oct3325233305067562
9522562147813400
10120211220230002
1135337323a13270
12115958a6519a16
13520cb3c1917a5
14219837b38c1c6
15dd6e82b6c61c
hex6d54db146f72

120211220230002 has 480 divisors, whose sum is σ = 308850960337920. Its totient is φ = 34652077214400.

The previous prime is 120211220229973. The next prime is 120211220230009. The reversal of 120211220230002 is 200032022112021.

120211220230002 is a `hidden beast` number, since 1 + 2 + 0 + 211 + 220 + 230 + 0 + 0 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (120211220230009) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 24517888683 + ... + 24517893585.

It is an arithmetic number, because the mean of its divisors is an integer number (643439500704).

Almost surely, 2120211220230002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120211220230002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154425480168960).

120211220230002 is an abundant number, since it is smaller than the sum of its proper divisors (188639740107918).

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

120211220230002 is a wasteful number, since it uses less digits than its factorization.

120211220230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5232 (or 5192 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 120211220230002 its reverse (200032022112021), we get a palindrome (320243242342023).

The spelling of 120211220230002 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred twenty million, two hundred thirty thousand, two".