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2222202022201 = 7718893502781
BaseRepresentation
bin100000010101100101100…
…011111110100100111001
321212102220002011010022001
4200111211203332210321
5242402032204202301
64420510541301001
7316356144346540
oct40254543764471
97772802133261
102222202022201
11787481121967
122ba816b64761
1313172551a095
14797ab49d157
153cc10688c01
hex205658fe939

2222202022201 has 16 divisors (see below), whose sum is σ = 2575724030208. Its totient is φ = 1877702299200.

The previous prime is 2222202022177. The next prime is 2222202022213. The reversal of 2222202022201 is 1022202022222.

2222202022201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2222202022201 - 223 = 2222193633593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222202032201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4168431 + ... + 4671211.

It is an arithmetic number, because the mean of its divisors is an integer number (160982751888).

Almost surely, 22222202022201 is an apocalyptic number.

It is an amenable number.

2222202022201 is a deficient number, since it is larger than the sum of its proper divisors (353522008007).

2222202022201 is an equidigital number, since it uses as much as digits as its factorization.

2222202022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511752.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2222202022201 its reverse (1022202022222), we get a palindrome (3244404044423).

The spelling of 2222202022201 in words is "two trillion, two hundred twenty-two billion, two hundred two million, twenty-two thousand, two hundred one".

Divisors: 1 7 71 497 8893 62251 502781 631403 3519467 4419821 35697451 249882157 4471231433 31298620031 317457431743 2222202022201