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2202021111101 = 72103143587979
BaseRepresentation
bin100000000010110010101…
…011111010010100111101
321210111210122012121200012
4200002302223322110331
5242034214401023401
64403332230313005
7315043064421200
oct40026253722475
97714718177605
102202021111101
11779965568739
122b69244b8765
1312c85a50c976
1478815163937
153c42dad48bb
hex200b2afa53d

2202021111101 has 12 divisors (see below), whose sum is σ = 2564019335520. Its totient is φ = 1885615928280.

The previous prime is 2202021111089. The next prime is 2202021111109. The reversal of 2202021111101 is 1011111202022.

It is a de Polignac number, because none of the positive numbers 2k-2202021111101 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 (2202021111109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21743471 + ... + 21844508.

It is an arithmetic number, because the mean of its divisors is an integer number (213668277960).

Almost surely, 22202021111101 is an apocalyptic number.

It is an amenable number.

2202021111101 is a deficient number, since it is larger than the sum of its proper divisors (361998224419).

2202021111101 is a wasteful number, since it uses less digits than its factorization.

2202021111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43589024 (or 43589017 counting only the distinct ones).

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

Adding to 2202021111101 its reverse (1011111202022), we get a palindrome (3213132313123).

The spelling of 2202021111101 in words is "two trillion, two hundred two billion, twenty-one million, one hundred eleven thousand, one hundred one".

Divisors: 1 7 49 1031 7217 50519 43587979 305115853 2135810971 44939206349 314574444443 2202021111101