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12020333312310 = 235439318087839
BaseRepresentation
bin1010111011101011001110…
…1100100111100100110110
31120120010120200210101120120
42232322303230213210312
53033420120311443220
641322022003312410
72350304031221301
oct256726354474466
946503520711516
1012020333312310
113914881870344
12142175537b706
13692688159b2b
142d7b04269b38
1515ca2307aa40
hexaeeb3b27936

12020333312310 has 32 divisors (see below), whose sum is σ = 29519702277120. Its totient is φ = 3130877513568.

The previous prime is 12020333312291. The next prime is 12020333312371. The reversal of 12020333312310 is 1321333302021.

It is a super-2 number, since 2×120203333123102 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4659042630 + ... + 4659045209.

It is an arithmetic number, because the mean of its divisors is an integer number (922490696160).

Almost surely, 212020333312310 is an apocalyptic number.

12020333312310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020333312310 is an abundant number, since it is smaller than the sum of its proper divisors (17499368964810).

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

12020333312310 is a wasteful number, since it uses less digits than its factorization.

12020333312310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9318087892.

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

Adding to 12020333312310 its reverse (1321333302021), we get a palindrome (13341666614331).

The spelling of 12020333312310 in words is "twelve trillion, twenty billion, three hundred thirty-three million, three hundred twelve thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 9318087839 18636175678 27954263517 46590439195 55908527034 93180878390 139771317585 279542635170 400677777077 801355554154 1202033331231 2003388885385 2404066662462 4006777770770 6010166656155 12020333312310