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220022202001 = 731431743143
BaseRepresentation
bin1100110011101001011…
…0000101111010010001
3210000220201120221011111
43030322112011322101
512101101140431001
6245024331213321
721616232600530
oct3147226057221
9700821527144
10220022202001
1185346884988
1236784ba7241
131799549b594
14a913306317
155acb128851
hex333a585e91

220022202001 has 4 divisors (see below), whose sum is σ = 251453945152. Its totient is φ = 188590458852.

The previous prime is 220022201983. The next prime is 220022202017. The reversal of 220022202001 is 100202220022.

220022202001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220022202001 - 219 = 220021677713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220022202061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15715871565 + ... + 15715871578.

It is an arithmetic number, because the mean of its divisors is an integer number (62863486288).

Almost surely, 2220022202001 is an apocalyptic number.

It is an amenable number.

220022202001 is a deficient number, since it is larger than the sum of its proper divisors (31431743151).

220022202001 is an equidigital number, since it uses as much as digits as its factorization.

220022202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31431743150.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220022202001 its reverse (100202220022), we get a palindrome (320224422023).

The spelling of 220022202001 in words is "two hundred twenty billion, twenty-two million, two hundred two thousand, one".

Divisors: 1 7 31431743143 220022202001