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2220201102213 = 322910618017453
BaseRepresentation
bin100000010011101110010…
…011000100101110000101
321212020201122001212002100
4200103232103010232011
5242333432440232323
64415540222502313
7316255436663553
oct40235623045605
97766648055070
102220201102213
11786644707086
122ba358a34999
13131496b10063
147965b844bd3
153cb44b93943
hex204ee4c4b85

2220201102213 has 24 divisors (see below), whose sum is σ = 3320669097720. Its totient is φ = 1427747852160.

The previous prime is 2220201102211. The next prime is 2220201102233. The reversal of 2220201102213 is 3122011020222.

It can be written as a sum of positive squares in 4 ways, for example, as 415912777569 + 1804288324644 = 644913^2 + 1343238^2 .

It is not a de Polignac number, because 2220201102213 - 21 = 2220201102211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220201102211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3731806 + ... + 4285647.

It is an arithmetic number, because the mean of its divisors is an integer number (138361212405).

Almost surely, 22220201102213 is an apocalyptic number.

It is an amenable number.

2220201102213 is a deficient number, since it is larger than the sum of its proper divisors (1100467995507).

2220201102213 is a wasteful number, since it uses less digits than its factorization.

2220201102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8018549 (or 8018546 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2220201102213 its reverse (3122011020222), we get a palindrome (5342212122435).

The spelling of 2220201102213 in words is "two trillion, two hundred twenty billion, two hundred one million, one hundred two thousand, two hundred thirteen".

Divisors: 1 3 9 29 87 261 1061 3183 9549 30769 92307 276921 8017453 24052359 72157077 232506137 697518411 2092555233 8506517633 25519552899 76558658697 246689011357 740067034071 2220201102213