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222020103131 = 1393659436531
BaseRepresentation
bin1100111011000101101…
…1011110101111011011
3210020001221222211021122
43032301123132233123
512114144121300011
6245554501155455
722016602511261
oct3166133365733
9706057884248
10222020103131
1186181618642
12370420bbb8b
1317c2338c4b8
14aa627b6431
155b967243db
hex33b16debdb

222020103131 has 8 divisors (see below), whose sum is σ = 223678996800. Its totient is φ = 220362090120.

The previous prime is 222020103127. The next prime is 222020103167. The reversal of 222020103131 is 131301020222.

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 222020103131 - 22 = 222020103127 is a prime.

It is a super-2 number, since 2×2220201031312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222020103631) 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, 290336 + ... + 726866.

It is an arithmetic number, because the mean of its divisors is an integer number (27959874600).

Almost surely, 2222020103131 is an apocalyptic number.

222020103131 is a deficient number, since it is larger than the sum of its proper divisors (1658893669).

222020103131 is a wasteful number, since it uses less digits than its factorization.

222020103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440329.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222020103131 its reverse (131301020222), we get a palindrome (353321123353).

The spelling of 222020103131 in words is "two hundred twenty-two billion, twenty million, one hundred three thousand, one hundred thirty-one".

Divisors: 1 139 3659 436531 508601 60677809 1597266929 222020103131