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2220202002101 = 2400792481443
BaseRepresentation
bin100000010011101110010…
…110100000011010110101
321212020201200202120111112
4200103232112200122311
5242333433203031401
64415540254044405
7316255450432256
oct40235626403265
97766650676445
102220202002101
11786645171196
122ba3591a9705
13131497066835
147965b9dab2d
153cb44cc03bb
hex204ee5a06b5

2220202002101 has 4 divisors (see below), whose sum is σ = 2220294507552. Its totient is φ = 2220109496652.

The previous prime is 2220202002097. The next prime is 2220202002103. The reversal of 2220202002101 is 1012002020222.

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 2220202002101 - 22 = 2220202002097 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 (2220202002103) 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, 46216715 + ... + 46264728.

It is an arithmetic number, because the mean of its divisors is an integer number (555073626888).

Almost surely, 22220202002101 is an apocalyptic number.

It is an amenable number.

2220202002101 is a deficient number, since it is larger than the sum of its proper divisors (92505451).

2220202002101 is an equidigital number, since it uses as much as digits as its factorization.

2220202002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92505450.

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

Adding to 2220202002101 its reverse (1012002020222), we get a palindrome (3232204022323).

The spelling of 2220202002101 in words is "two trillion, two hundred twenty billion, two hundred two million, two thousand, one hundred one".

Divisors: 1 24007 92481443 2220202002101