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120133022213 = 202949591937
BaseRepresentation
bin110111111100001111…
…1000111001000000101
3102111002021110211200002
41233320133013020011
53432013023202323
6131104403331045
711452002561161
oct1577037071005
9374067424602
10120133022213
1146a47a60736
121b348380a85
13b436920639
145b58c91ca1
1531d19ce828
hex1bf87c7205

120133022213 has 4 divisors (see below), whose sum is σ = 120133817100. Its totient is φ = 120132227328.

The previous prime is 120133022189. The next prime is 120133022231. The reversal of 120133022213 is 312220331021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 77485403044 + 42647619169 = 278362^2 + 206513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120133022213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120133025213) 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, 93020 + ... + 498917.

It is an arithmetic number, because the mean of its divisors is an integer number (30033454275).

Almost surely, 2120133022213 is an apocalyptic number.

It is an amenable number.

120133022213 is a deficient number, since it is larger than the sum of its proper divisors (794887).

120133022213 is an equidigital number, since it uses as much as digits as its factorization.

120133022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794886.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120133022213 its reverse (312220331021), we get a palindrome (432353353234).

The spelling of 120133022213 in words is "one hundred twenty billion, one hundred thirty-three million, twenty-two thousand, two hundred thirteen".

Divisors: 1 202949 591937 120133022213