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2220010001101 = 79831911772623
BaseRepresentation
bin100000010011100010111…
…010000101001011001101
321212020020022110220122101
4200103202322011023031
5242333040030013401
64415505234515101
7316250626441504
oct40234272051315
97766208426571
102220010001101
11786556851a82
122ba304a35a91
13131466350389
14796402db83b
153cb32ee6101
hex204e2e852cd

2220010001101 has 16 divisors (see below), whose sum is σ = 2287110389760. Its totient is φ = 2154161159280.

The previous prime is 2220010001051. The next prime is 2220010001107. The reversal of 2220010001101 is 1011000100222.

It is a cyclic number.

It is not a de Polignac number, because 2220010001101 - 225 = 2219976446669 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 (2220010001107) 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, 366076 + ... + 2138698.

It is an arithmetic number, because the mean of its divisors is an integer number (142944399360).

Almost surely, 22220010001101 is an apocalyptic number.

It is an amenable number.

2220010001101 is a deficient number, since it is larger than the sum of its proper divisors (67100388659).

2220010001101 is a wasteful number, since it uses less digits than its factorization.

2220010001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772976.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2220010001101 its reverse (1011000100222), we get a palindrome (3231010101323).

The spelling of 2220010001101 in words is "two trillion, two hundred twenty billion, ten million, one thousand, one hundred one".

Divisors: 1 79 83 191 6557 15089 15853 1252387 1772623 140037217 147127709 338570993 11623089011 26747108447 28101392419 2220010001101