Search a number
-
+
33212122202213 = 1710371212663603
BaseRepresentation
bin1111000110100110011001…
…01111110000000001100101
311100121001021220022101200222
413203103030233300001211
513323121411240432323
6154345234401414125
76665332230536603
oct743231457600145
9140531256271628
1033212122202213
11a645200165969
12388489463a345
13156bb7483b226
1482b6922b2873
153c8dcbd009c8
hex1e34ccbf0065

33212122202213 has 16 divisors (see below), whose sum is σ = 35512191351936. Its totient is φ = 30950629063680.

The previous prime is 33212122202209. The next prime is 33212122202219. The reversal of 33212122202213 is 31220222121233.

It is not a de Polignac number, because 33212122202213 - 22 = 33212122202209 is a prime.

It is a super-2 number, since 2×332121222022132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33212122202219) 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, 11137070 + ... + 13800672.

It is an arithmetic number, because the mean of its divisors is an integer number (2219511959496).

Almost surely, 233212122202213 is an apocalyptic number.

It is an amenable number.

33212122202213 is a deficient number, since it is larger than the sum of its proper divisors (2300069149723).

33212122202213 is a wasteful number, since it uses less digits than its factorization.

33212122202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670844.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 33212122202213 its reverse (31220222121233), we get a palindrome (64432344323446).

The spelling of 33212122202213 in words is "thirty-three trillion, two hundred twelve billion, one hundred twenty-two million, two hundred two thousand, two hundred thirteen".

Divisors: 1 17 103 1751 7121 121057 733463 2663603 12468871 45281251 274351109 4663968853 18967516963 322447788371 1953654247189 33212122202213