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120201130333020 = 223511535999158771
BaseRepresentation
bin11011010101001010000001…
…101011001101001101011100
3120202121010010102222120211210
4123111022001223031031130
5111223333403331124040
61103351345325544420
734214150030620542
oct3325120153151534
9522533112876753
10120201130333020
1135333016488330
121159394b415110
13520bbc198a249
142197aa1307d92
15dd6a91e53480
hex6d5281acd35c

120201130333020 has 384 divisors, whose sum is σ = 380818186076160. Its totient is φ = 28076450688000.

The previous prime is 120201130333013. The next prime is 120201130333103. The reversal of 120201130333020 is 20333031102021.

It is a super-2 number, since 2×1202011303330202 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2045216235 + ... + 2045275005.

It is an arithmetic number, because the mean of its divisors is an integer number (991714026240).

Almost surely, 2120201130333020 is an apocalyptic number.

120201130333020 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 120201130333020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190409093038080).

120201130333020 is an abundant number, since it is smaller than the sum of its proper divisors (260617055743140).

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

120201130333020 is a wasteful number, since it uses less digits than its factorization.

120201130333020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59897 (or 59895 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 120201130333020 its reverse (20333031102021), we get a palindrome (140534161435041).

The spelling of 120201130333020 in words is "one hundred twenty trillion, two hundred one billion, one hundred thirty million, three hundred thirty-three thousand, twenty".