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2220112101011 = 74323197317963
BaseRepresentation
bin100000010011101000111…
…111100011111010010011
321212020111102121010101112
4200103220333203322103
5242333242144213021
64415523323123535
7316253306331050
oct40235077437223
97766442533345
102220112101011
117865a9448172
122ba3330735ab
1313148154a91c
147964dab8027
153cb3be62d5b
hex204e8fe3e93

2220112101011 has 16 divisors (see below), whose sum is σ = 2596397362944. Its totient is φ = 1858612531104.

The previous prime is 2220112100993. The next prime is 2220112101071. The reversal of 2220112101011 is 1101012110222.

It is a de Polignac number, because none of the positive numbers 2k-2220112101011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220112101071) 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, 6823316 + ... + 7141278.

It is an arithmetic number, because the mean of its divisors is an integer number (162274835184).

Almost surely, 22220112101011 is an apocalyptic number.

2220112101011 is a deficient number, since it is larger than the sum of its proper divisors (376285261933).

2220112101011 is a wasteful number, since it uses less digits than its factorization.

2220112101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341210.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2220112101011 its reverse (1101012110222), we get a palindrome (3321124211233).

The spelling of 2220112101011 in words is "two trillion, two hundred twenty billion, one hundred twelve million, one hundred one thousand, eleven".

Divisors: 1 7 43 301 23197 162379 317963 997471 2225741 6982297 13672409 95706863 7375787711 51630513977 317158871573 2220112101011