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120223302002221 = 11107272937429037
BaseRepresentation
bin11011010101011110101011…
…001101011010011000101101
3120202200020100121220002012011
4123111132223031122120231
5111224214310303032341
61103405453353441221
734215563332656535
oct3325365315323055
9522606317802164
10120223302002221
1135341463846590
12115980b8710211
135211016257232
142198ba5bb44c5
15dd743d691b81
hex6d57ab35a62d

120223302002221 has 16 divisors (see below), whose sum is σ = 132426930767040. Its totient is φ = 108232794820480.

The previous prime is 120223302002161. The next prime is 120223302002227. The reversal of 120223302002221 is 122200203322021.

It is not a de Polignac number, because 120223302002221 - 211 = 120223302000173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120223302002192 and 120223302002201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120223302002227) 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, 15502486 + ... + 21926551.

It is an arithmetic number, because the mean of its divisors is an integer number (8276683172940).

Almost surely, 2120223302002221 is an apocalyptic number.

120223302002221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120223302002221 is a deficient number, since it is larger than the sum of its proper divisors (12203628764819).

120223302002221 is a wasteful number, since it uses less digits than its factorization.

120223302002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37431884.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 120223302002221 its reverse (122200203322021), we get a palindrome (242423505324242).

The spelling of 120223302002221 in words is "one hundred twenty trillion, two hundred twenty-three billion, three hundred two million, two thousand, two hundred twenty-one".

Divisors: 1 11 107 1177 2729 30019 292003 3212033 37429037 411719407 4004906959 44053976549 102143841973 1123582261703 10929391091111 120223302002221