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12210013230310 = 2571031693483111
BaseRepresentation
bin1011000110101101110110…
…0000000101010011100110
31121020021011211000120222201
42301223131200011103212
53100022101341332220
641545111434245114
72400100340013550
oct261533540052346
947207154016881
1012210013230310
113988268177155
12145247088679a
136a752637c1bc
14302d798a84d0
151629254b7d0a
hexb1add8054e6

12210013230310 has 32 divisors (see below), whose sum is σ = 25361603085312. Its totient is φ = 4145646653280.

The previous prime is 12210013230277. The next prime is 12210013230313. The reversal of 12210013230310 is 1303231001221.

It is a super-2 number, since 2×122100132303102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210013230313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846734346 + ... + 846748765.

It is an arithmetic number, because the mean of its divisors is an integer number (792550096416).

Almost surely, 212210013230310 is an apocalyptic number.

12210013230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210013230310 is an abundant number, since it is smaller than the sum of its proper divisors (13151589855002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210013230310 is a wasteful number, since it uses less digits than its factorization.

12210013230310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693483228.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12210013230310 its reverse (1303231001221), we get a palindrome (13513244231531).

The spelling of 12210013230310 in words is "twelve trillion, two hundred ten billion, thirteen million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 103 206 515 721 1030 1442 3605 7210 1693483111 3386966222 8467415555 11854381777 16934831110 23708763554 59271908885 118543817770 174428760433 348857520866 872143802165 1221001323031 1744287604330 2442002646062 6105006615155 12210013230310