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12020333313101 = 193295721062401
BaseRepresentation
bin1010111011101011001110…
…1100100111110001001101
31120120010120200210102122212
42232322303230213301031
53033420120312004401
641322022003320205
72350304031223511
oct256726354476115
946503520712585
1012020333313101
1139148818709a3
121421755380065
1369268815a2b9
142d7b0426a141
1515ca2307adbb
hexaeeb3b27c4d

12020333313101 has 8 divisors (see below), whose sum is σ = 12086701512504. Its totient is φ = 11954007244800.

The previous prime is 12020333313091. The next prime is 12020333313143. The reversal of 12020333313101 is 10131333302021.

It can be written as a sum of positive squares in 4 ways, for example, as 970865355625 + 11049467957476 = 985325^2 + 3324074^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12020333313101 - 214 = 12020333296717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020333313181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9960500 + ... + 11101901.

It is an arithmetic number, because the mean of its divisors is an integer number (1510837689063).

Almost surely, 212020333313101 is an apocalyptic number.

It is an amenable number.

12020333313101 is a deficient number, since it is larger than the sum of its proper divisors (66368199403).

12020333313101 is a wasteful number, since it uses less digits than its factorization.

12020333313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21065551.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12020333313101 its reverse (10131333302021), we get a palindrome (22151666615122).

The spelling of 12020333313101 in words is "twelve trillion, twenty billion, three hundred thirty-three million, three hundred thirteen thousand, one hundred one".

Divisors: 1 193 2957 570701 21062401 4065043393 62281519757 12020333313101