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120020112201012 = 22377591289041889
BaseRepresentation
bin11011010010100001011100…
…001001110101010100110100
3120201221210212222102201001020
4123102201130021311110310
5111212402142210413022
61103132251155101140
734165111160110542
oct3322413411652464
9521853788381036
10120020112201012
1135273275468541
12115648508a17b0
1351c7b0412a72a
14218d00c200d92
15dd1eea18635c
hex6d285c275534

120020112201012 has 24 divisors (see below), whose sum is σ = 280083021859200. Its totient is φ = 40001547868416.

The previous prime is 120020112200983. The next prime is 120020112201019. The reversal of 120020112201012 is 210102211020021.

It is a junction number, because it is equal to n+sod(n) for n = 120020112200982 and 120020112201000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020112201019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644427837 + ... + 644614052.

It is an arithmetic number, because the mean of its divisors is an integer number (11670125910800).

Almost surely, 2120020112201012 is an apocalyptic number.

120020112201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120020112201012 is an abundant number, since it is smaller than the sum of its proper divisors (160062909658188).

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

120020112201012 is a wasteful number, since it uses less digits than its factorization.

120020112201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289049655 (or 1289049653 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120020112201012 its reverse (210102211020021), we get a palindrome (330122323221033).

The spelling of 120020112201012 in words is "one hundred twenty trillion, twenty billion, one hundred twelve million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 7759 15518 23277 31036 46554 93108 1289041889 2578083778 3867125667 5156167556 7734251334 15468502668 10001676016751 20003352033502 30005028050253 40006704067004 60010056100506 120020112201012