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120202220201 = 723232460767
BaseRepresentation
bin110111111110010011…
…1000101001010101001
3102111021002200110110112
41233330213011022221
53432133232021301
6131115314424105
711453503004450
oct1577447051251
9374232613415
10120202220201
1146a83024158
121b367592035
13b44806b0ab
145b64145b97
1531d7aec9bb
hex1bfc9c52a9

120202220201 has 12 divisors (see below), whose sum is σ = 143606437632. Its totient is φ = 98550885576.

The previous prime is 120202220191. The next prime is 120202220213. The reversal of 120202220201 is 102022202021.

It is not a de Polignac number, because 120202220201 - 222 = 120198025897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120202220291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16226681 + ... + 16234086.

It is an arithmetic number, because the mean of its divisors is an integer number (11967203136).

Almost surely, 2120202220201 is an apocalyptic number.

It is an amenable number.

120202220201 is a deficient number, since it is larger than the sum of its proper divisors (23404217431).

120202220201 is an equidigital number, since it uses as much as digits as its factorization.

120202220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32460820 (or 32460797 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120202220201 its reverse (102022202021), we get a palindrome (222224422222).

It can be divided in two parts, 1 and 20202220201, that added together give a palindrome (20202220202).

The spelling of 120202220201 in words is "one hundred twenty billion, two hundred two million, two hundred twenty thousand, two hundred one".

Divisors: 1 7 23 161 529 3703 32460767 227225369 746597641 5226183487 17171745743 120202220201