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120022120101012 = 22310001843341751
BaseRepresentation
bin11011010010100011010011…
…110101010111010010010100
3120201222000001220122121000220
4123102203103311113102110
5111212420300221213022
61103133222323234340
734165212011014443
oct3322432365272224
9521860056577026
10120022120101012
1135274105910528
12115651112189b0
1351c806410c83c
14218d15cb54d5a
15dd20b65a985c
hex6d28d3d57494

120022120101012 has 12 divisors (see below), whose sum is σ = 280051613569056. Its totient is φ = 40007373367000.

The previous prime is 120022120100989. The next prime is 120022120101017. The reversal of 120022120101012 is 210101021220021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 120022120100982 and 120022120101000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022120101017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000921670864 + ... + 5000921670887.

It is an arithmetic number, because the mean of its divisors is an integer number (23337634464088).

Almost surely, 2120022120101012 is an apocalyptic number.

120022120101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120022120101012 is an abundant number, since it is smaller than the sum of its proper divisors (160029493468044).

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

120022120101012 is a wasteful number, since it uses less digits than its factorization.

120022120101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001843341758 (or 10001843341756 counting only the distinct ones).

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

Adding to 120022120101012 its reverse (210101021220021), we get a palindrome (330123141321033).

The spelling of 120022120101012 in words is "one hundred twenty trillion, twenty-two billion, one hundred twenty million, one hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 10001843341751 20003686683502 30005530025253 40007373367004 60011060050506 120022120101012