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300031020212222 = 21340928214314483
BaseRepresentation
bin100010000111000000110101…
…0011000011001111111111110
31110100022200111122221122022002
41010032001222120121333332
5303311202012133242342
62542040203051022302
7120124345243101425
oct10416015230317776
91410280448848262
10300031020212222
1187665494132052
122979803173a992
13cb54a5ac62c90
1454138165702bc
1524a4766d0cd32
hex110e06a619ffe

300031020212222 has 16 divisors (see below), whose sum is σ = 485850495414480. Its totient is φ = 138137283703872.

The previous prime is 300031020212219. The next prime is 300031020212243. The reversal of 300031020212222 is 222212020130003.

It is a happy number.

It is a super-2 number, since 2×3000310202122222 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300031020212194 and 300031020212203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14107146608 + ... + 14107167875.

It is an arithmetic number, because the mean of its divisors is an integer number (30365655963405).

Almost surely, 2300031020212222 is an apocalyptic number.

300031020212222 is a deficient number, since it is larger than the sum of its proper divisors (185819475202258).

300031020212222 is a wasteful number, since it uses less digits than its factorization.

300031020212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28214314907.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 300031020212222 its reverse (222212020130003), we get a palindrome (522243040342225).

The spelling of 300031020212222 in words is "three hundred trillion, thirty-one billion, twenty million, two hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 13 26 409 818 5317 10634 28214314483 56428628966 366786088279 733572176558 11539654623547 23079309247094 150015510106111 300031020212222