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120202012012112 = 2419788350158741
BaseRepresentation
bin11011010101001010110110…
…001110100010111001010000
3120202121012101220000112011222
4123111022312032202321100
5111223342210033341422
61103352013023224212
734214210625022532
oct3325126616427120
9522535356015158
10120202012012112
1135333429136938
1211593b56748068
13520c00253a854
142197b46455852
15dd6ae4561842
hex6d52b63a2e50

120202012012112 has 40 divisors (see below), whose sum is σ = 245179943595360. Its totient is φ = 56930571169920.

The previous prime is 120202012012073. The next prime is 120202012012151. The reversal of 120202012012112 is 211210210202021.

It is an interprime number because it is at equal distance from previous prime (120202012012073) and next prime (120202012012151).

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 7 ways as a sum of consecutive naturals, for example, 22682939 + ... + 27475802.

It is an arithmetic number, because the mean of its divisors is an integer number (6129498589884).

Almost surely, 2120202012012112 is an apocalyptic number.

It is an amenable number.

120202012012112 is an abundant number, since it is smaller than the sum of its proper divisors (124977931583248).

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

120202012012112 is a wasteful number, since it uses less digits than its factorization.

120202012012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50166651 (or 50166645 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120202012012112 its reverse (211210210202021), we get a palindrome (331412222214133).

The spelling of 120202012012112 in words is "one hundred twenty trillion, two hundred two billion, twelve million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 38 76 152 304 7883 15766 31532 63064 126128 149777 299554 599108 1198216 2396432 50158741 100317482 200634964 401269928 802539856 953016079 1906032158 3812064316 7624128632 15248257264 395401355303 790802710606 1581605421212 3163210842424 6326421684848 7512625750757 15025251501514 30050503003028 60101006006056 120202012012112