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120212133330030 = 235721723953219463
BaseRepresentation
bin11011010101010100010001…
…100000010011110001101110
3120202122011112021001202012120
4123111110101200103301232
5111224023422113030110
61103400405222213410
734215016504555200
oct3325242140236156
9522564467052176
10120212133330030
1135337752382895
1211595b00284266
13520cc563c3a71
142198426758770
15dd6ed7dd5870
hex6d5511813c6e

120212133330030 has 384 divisors, whose sum is σ = 371195552544768. Its totient is φ = 24710311600128.

The previous prime is 120212133329987. The next prime is 120212133330059. The reversal of 120212133330030 is 30033331212021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 547646079 + ... + 547865541.

It is an arithmetic number, because the mean of its divisors is an integer number (966655084752).

Almost surely, 2120212133330030 is an apocalyptic number.

120212133330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120212133330030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185597776272384).

120212133330030 is an abundant number, since it is smaller than the sum of its proper divisors (250983419214738).

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

120212133330030 is a wasteful number, since it uses less digits than its factorization.

120212133330030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220480 (or 220473 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 120212133330030 its reverse (30033331212021), we get a palindrome (150245464542051).

The spelling of 120212133330030 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred thirty-three million, three hundred thirty thousand, thirty".