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2220211102111 = 93720171174759
BaseRepresentation
bin100000010011101110111…
…001001110000110011111
321212020202022212220100221
4200103232321032012133
5242333443020231421
64415541221102211
7316255620663022
oct40235671160637
97766668786327
102220211102111
1178664a317162
122ba360257967
13131498c01862
147965ccc91b9
153cb459bb841
hex204eee4e19f

2220211102111 has 8 divisors (see below), whose sum is σ = 2223684407840. Its totient is φ = 2216740151808.

The previous prime is 2220211101989. The next prime is 2220211102129. The reversal of 2220211102111 is 1112011120222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220211102111 - 227 = 2220076884383 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 (2220211102171) 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, 1302550 + ... + 2477308.

It is an arithmetic number, because the mean of its divisors is an integer number (277960550980).

Almost surely, 22220211102111 is an apocalyptic number.

2220211102111 is a deficient number, since it is larger than the sum of its proper divisors (3473305729).

2220211102111 is a wasteful number, since it uses less digits than its factorization.

2220211102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177713.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2220211102111 its reverse (1112011120222), we get a palindrome (3332222222333).

The spelling of 2220211102111 in words is "two trillion, two hundred twenty billion, two hundred eleven million, one hundred two thousand, one hundred eleven".

Divisors: 1 937 2017 1174759 1889929 1100749183 2369488903 2220211102111