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120200121110210 = 2512020012111021
BaseRepresentation
bin11011010101001001000101…
…100001010100111011000010
3120202121000112002221202102012
4123111021011201110323002
5111223324322001011320
61103351101234452522
734214113024435151
oct3325110541247302
9522530462852365
10120200121110210
1135332648835299
1211593709434142
13520ba9087119b
142197a07279598
15dd6a3354e4c5
hex6d5245854ec2

120200121110210 has 8 divisors (see below), whose sum is σ = 216360217998396. Its totient is φ = 48080048444080.

The previous prime is 120200121110183. The next prime is 120200121110269. The reversal of 120200121110210 is 12011121002021.

It can be written as a sum of positive squares in 2 ways, for example, as 101626581162001 + 18573539948209 = 10081001^2 + 4309703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1202001211102102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6010006055501 + ... + 6010006055520.

Almost surely, 2120200121110210 is an apocalyptic number.

120200121110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120200121110210 is a deficient number, since it is larger than the sum of its proper divisors (96160096888186).

120200121110210 is a wasteful number, since it uses less digits than its factorization.

120200121110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12020012111028.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120200121110210 its reverse (12011121002021), we get a palindrome (132211242112231).

The spelling of 120200121110210 in words is "one hundred twenty trillion, two hundred billion, one hundred twenty-one million, one hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 12020012111021 24040024222042 60100060555105 120200121110210