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120221023332 = 22310018418611
BaseRepresentation
bin110111111110110111…
…0110011110001100100
3102111022102001202111210
41233331232303301210
53432203040221312
6131121225431420
711454121560204
oct1577556636144
9374272052453
10120221023332
1146a926a7233
121b37193b570
13b44bc227c7
145b6683c404
1531d95b3e3c
hex1bfdbb3c64

120221023332 has 12 divisors (see below), whose sum is σ = 280515721136. Its totient is φ = 40073674440.

The previous prime is 120221023201. The next prime is 120221023333. The reversal of 120221023332 is 233320122021.

It is a happy number.

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 = 120221023299 and 120221023308.

It is not an unprimeable number, because it can be changed into a prime (120221023333) 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, 5009209294 + ... + 5009209317.

Almost surely, 2120221023332 is an apocalyptic number.

120221023332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120221023332 is an abundant number, since it is smaller than the sum of its proper divisors (160294697804).

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

120221023332 is a wasteful number, since it uses less digits than its factorization.

120221023332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018418618 (or 10018418616 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 120221023332 its reverse (233320122021), we get a palindrome (353541145353).

The spelling of 120221023332 in words is "one hundred twenty billion, two hundred twenty-one million, twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 10018418611 20036837222 30055255833 40073674444 60110511666 120221023332