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210210010112212 = 221119324137757609
BaseRepresentation
bin101111110010111101010100…
…111110110010000011010100
31000120021212210000221101100221
4233302331110332302003110
5210023040100042042322
62023025051232044124
762164113004325545
oct5762752476620324
91016255700841327
10210210010112212
1160a856235a9a80
121b6b0137093644
13903a946554696
1439ca30c46a4cc
1519480a11609c7
hexbf2f54fb20d4

210210010112212 has 48 divisors (see below), whose sum is σ = 422444686507200. Its totient is φ = 90518252578560.

The previous prime is 210210010112153. The next prime is 210210010112227. The reversal of 210210010112212 is 212211010012012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23218464 + ... + 30976072.

It is an arithmetic number, because the mean of its divisors is an integer number (8800930968900).

Almost surely, 2210210010112212 is an apocalyptic number.

210210010112212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210210010112212 is an abundant number, since it is smaller than the sum of its proper divisors (212234676394988).

210210010112212 is a wasteful number, since it uses less digits than its factorization.

210210010112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7790056 (or 7790054 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210210010112212 its reverse (212211010012012), we get a palindrome (422421020124224).

The spelling of 210210010112212 in words is "two hundred ten trillion, two hundred ten billion, ten million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 32413 64826 129652 356543 615847 713086 1231694 1426172 2463388 6774317 7757609 13548634 15515218 27097268 31030436 85333699 147394571 170667398 294789142 341334796 589578284 1621340281 3242680562 6485361124 251447380517 502894761034 1005789522068 2765921185687 4777500229823 5531842371374 9555000459646 11063684742748 19110000919292 52552502528053 105105005056106 210210010112212