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10121222230230 = 2351974633698831
BaseRepresentation
bin1001001101001000011111…
…0110110001000011010110
31022211120122101020121000010
42103102013312301003112
52311311230342331410
633305343022101050
72063143215323166
oct223220766610326
938746571217003
1010121222230230
1132524280a8871
121175688a1a786
1358557261b637
1426dc269105a6
15128422375c20
hex93487db10d6

10121222230230 has 64 divisors (see below), whose sum is σ = 24466974732288. Its totient is φ = 2679491633280.

The previous prime is 10121222230201. The next prime is 10121222230253. The reversal of 10121222230230 is 3203222212101.

It is a junction number, because it is equal to n+sod(n) for n = 10121222230197 and 10121222230206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 886915 + ... + 4585745.

It is an arithmetic number, because the mean of its divisors is an integer number (382296480192).

Almost surely, 210121222230230 is an apocalyptic number.

10121222230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121222230230 is an abundant number, since it is smaller than the sum of its proper divisors (14345752502058).

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

10121222230230 is a wasteful number, since it uses less digits than its factorization.

10121222230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699501.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10121222230230 its reverse (3203222212101), we get a palindrome (13324444442331).

The spelling of 10121222230230 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty-two million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 197 394 463 591 926 985 1182 1389 1970 2315 2778 2955 4630 5910 6945 13890 91211 182422 273633 456055 547266 912110 1368165 2736330 3698831 7397662 11096493 18494155 22192986 36988310 55482465 110964930 728669707 1457339414 1712558753 2186009121 3425117506 3643348535 4372018242 5137676259 7286697070 8562793765 10275352518 10930045605 17125587530 21860091210 25688381295 51376762590 337374074341 674748148682 1012122223023 1686870371705 2024244446046 3373740743410 5060611115115 10121222230230