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120220201012012 = 22291036381043207
BaseRepresentation
bin11011010101011011110010…
…011000000100101100101100
3120202122221100111211110022221
4123111123302120010230230
5111224141432424341022
61103404221540445124
734215423436666003
oct3325336230045454
9522587314743287
10120220201012012
1135340112378762
12115975920a97a4
13521094097359a
14219898ddddc3a
15dd730b2eecc7
hex6d56f2604b2c

120220201012012 has 12 divisors (see below), whose sum is σ = 217640019073680. Its totient is φ = 58037338419536.

The previous prime is 120220201011979. The next prime is 120220201012031. The reversal of 120220201012012 is 210210102022021.

It is a happy number.

It is a super-2 number, since 2×1202202010120122 (a number of 29 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 518190521488 + ... + 518190521719.

It is an arithmetic number, because the mean of its divisors is an integer number (18136668256140).

Almost surely, 2120220201012012 is an apocalyptic number.

It is an amenable number.

120220201012012 is a deficient number, since it is larger than the sum of its proper divisors (97419818061668).

120220201012012 is a wasteful number, since it uses less digits than its factorization.

120220201012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036381043240 (or 1036381043238 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120220201012012 its reverse (210210102022021), we get a palindrome (330430303034033).

The spelling of 120220201012012 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred one million, twelve thousand, twelve".

Divisors: 1 2 4 29 58 116 1036381043207 2072762086414 4145524172828 30055050253003 60110100506006 120220201012012