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133020002212221 = 361385637223189
BaseRepresentation
bin11110001111101100100001…
…111110101101100101111101
3122102222120212122222020001210
4132033230201332231211331
5114413344431031242341
61150524313450155033
740006243442025225
oct3617544176554575
9572876778866053
10133020002212221
1139425514474003
1212b04201722a79
13592b96a085907
1424bc2b9795085
15105a24ed43c16
hex78fb21fad97d

133020002212221 has 8 divisors (see below), whose sum is σ = 177360056396640. Its totient is φ = 88679974751312.

The previous prime is 133020002212217. The next prime is 133020002212303. The reversal of 133020002212221 is 122212200020331.

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 133020002212221 - 22 = 133020002212217 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020002212921) 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, 14804095 + ... + 22027283.

It is an arithmetic number, because the mean of its divisors is an integer number (22170007049580).

Almost surely, 2133020002212221 is an apocalyptic number.

It is an amenable number.

133020002212221 is a deficient number, since it is larger than the sum of its proper divisors (44340054184419).

133020002212221 is an equidigital number, since it uses as much as digits as its factorization.

133020002212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13361755.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 133020002212221 its reverse (122212200020331), we get a palindrome (255232202232552).

The spelling of 133020002212221 in words is "one hundred thirty-three trillion, twenty billion, two million, two hundred twelve thousand, two hundred twenty-one".

Divisors: 1 3 6138563 7223189 18415689 21669567 44340000737407 133020002212221