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120211333212020 = 2256010566660601
BaseRepresentation
bin11011010101010011100001…
…110100000110011101110100
3120202122002110111111112122012
4123111103201310012131310
5111224020302300241040
61103400154001023352
734214660620640501
oct3325234164063564
9522562414445565
10120211333212020
1135337381771336
1211595918324b58
13520cb596cc25b
14219838c39c4a8
15dd6e8ca38865
hex6d54e1d06774

120211333212020 has 12 divisors (see below), whose sum is σ = 252443799745284. Its totient is φ = 48084533284800.

The previous prime is 120211333212017. The next prime is 120211333212077. The reversal of 120211333212020 is 20212333112021.

It can be written as a sum of positive squares in 2 ways, for example, as 14209235796196 + 106002097415824 = 3769514^2 + 10295732^2 .

It is a super-2 number, since 2×1202113332120202 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 3005283330281 + ... + 3005283330320.

It is an arithmetic number, because the mean of its divisors is an integer number (21036983312107).

Almost surely, 2120211333212020 is an apocalyptic number.

120211333212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120211333212020 is an abundant number, since it is smaller than the sum of its proper divisors (132232466533264).

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

120211333212020 is a wasteful number, since it uses less digits than its factorization.

120211333212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010566660610 (or 6010566660608 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 120211333212020 its reverse (20212333112021), we get a palindrome (140423666324041).

Subtracting from 120211333212020 its reverse (20212333112021), we obtain a palindrome (99999000099999).

The spelling of 120211333212020 in words is "one hundred twenty trillion, two hundred eleven billion, three hundred thirty-three million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 6010566660601 12021133321202 24042266642404 30052833303005 60105666606010 120211333212020