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2220312142233 = 32246701349137
BaseRepresentation
bin100000010011110100111…
…010101010000110011001
321212021000101000021100200
4200103310322222012121
5242334144402022413
64415555230452413
7316261255546443
oct40236472520631
97767011007320
102220312142233
117866a1359099
122ba38a064109
131314b3b1a903
147966c4ab493
153cb4e7c9573
hex204f4eaa199

2220312142233 has 6 divisors (see below), whose sum is σ = 3207117538794. Its totient is φ = 1480208094816.

The previous prime is 2220312142231. The next prime is 2220312142267. The reversal of 2220312142233 is 3322412130222.

2220312142233 is a `hidden beast` number, since 2 + 2 + 203 + 1 + 2 + 1 + 422 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2173654846224 + 46657296009 = 1474332^2 + 216003^2 .

It is not a de Polignac number, because 2220312142233 - 21 = 2220312142231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220312142197 and 2220312142206.

It is not an unprimeable number, because it can be changed into a prime (2220312142231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123350674560 + ... + 123350674577.

It is an arithmetic number, because the mean of its divisors is an integer number (534519589799).

Almost surely, 22220312142233 is an apocalyptic number.

It is an amenable number.

2220312142233 is a deficient number, since it is larger than the sum of its proper divisors (986805396561).

2220312142233 is a wasteful number, since it uses less digits than its factorization.

2220312142233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246701349143 (or 246701349140 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2220312142233 its reverse (3322412130222), we get a palindrome (5542724272455).

The spelling of 2220312142233 in words is "two trillion, two hundred twenty billion, three hundred twelve million, one hundred forty-two thousand, two hundred thirty-three".

Divisors: 1 3 9 246701349137 740104047411 2220312142233