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120222212201 = 7131321123211
BaseRepresentation
bin110111111110111001…
…1010110000001101001
3102111022111022011022222
41233331303112001221
53432203341242301
6131121311123425
711454134641250
oct1577563260151
9374274264288
10120222212201
1146a93339473
121b372213575
13b44c24a990
145b66a6b797
1531d974b31b
hex1bfdcd6069

120222212201 has 8 divisors (see below), whose sum is σ = 147965799744. Its totient is φ = 95120871120.

The previous prime is 120222212171. The next prime is 120222212203. The reversal of 120222212201 is 102212222021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120222212201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120222212201.

It is not an unprimeable number, because it can be changed into a prime (120222212203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660561515 + ... + 660561696.

It is an arithmetic number, because the mean of its divisors is an integer number (18495724968).

Almost surely, 2120222212201 is an apocalyptic number.

It is an amenable number.

120222212201 is a deficient number, since it is larger than the sum of its proper divisors (27743587543).

120222212201 is a wasteful number, since it uses less digits than its factorization.

120222212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321123231.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120222212201 its reverse (102212222021), we get a palindrome (222434434222).

The spelling of 120222212201 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred twelve thousand, two hundred one".

Divisors: 1 7 13 91 1321123211 9247862477 17174601743 120222212201