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120220002011201 = 972574822495969
BaseRepresentation
bin11011010101011011100110…
…100000111100100001000001
3120202122220211122101011112112
4123111123212200330201001
5111224141031003324301
61103404150111305105
734215415502342501
oct3325334640744101
9522586748334475
10120220002011201
1135340020008484
121159753751b195
13521090b679021
1421989717dba01
15dd72e8ae19bb
hex6d56e683c841

120220002011201 has 8 divisors (see below), whose sum is σ = 121931988105480. Its totient is φ = 118517660909568.

The previous prime is 120220002011149. The next prime is 120220002011261. The reversal of 120220002011201 is 102110200022021.

It can be written as a sum of positive squares in 4 ways, for example, as 87619053855025 + 32600948156176 = 9360505^2 + 5709724^2 .

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-120220002011201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120220002011261) 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, 2411223056 + ... + 2411272913.

It is an arithmetic number, because the mean of its divisors is an integer number (15241498513185).

Almost surely, 2120220002011201 is an apocalyptic number.

It is an amenable number.

120220002011201 is a deficient number, since it is larger than the sum of its proper divisors (1711986094279).

120220002011201 is an equidigital number, since it uses as much as digits as its factorization.

120220002011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822496323.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120220002011201 its reverse (102110200022021), we get a palindrome (222330202033222).

The spelling of 120220002011201 in words is "one hundred twenty trillion, two hundred twenty billion, two million, eleven thousand, two hundred one".

Divisors: 1 97 257 24929 4822495969 467782108993 1239381464033 120220002011201