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13321121020202 = 26660560510101
BaseRepresentation
bin1100000111011001000010…
…1011111011100100101010
31202011111010211100112220002
43001312100223323210222
53221223123440121302
644155345530303002
72543263540262312
oct301662053734452
952144124315802
1013321121020202
114276501598096
1215b1880587a62
1375823a4c21c8
14340a622a0442
151817a61eac02
hexc1d90afb92a

13321121020202 has 4 divisors (see below), whose sum is σ = 19981681530306. Its totient is φ = 6660560510100.

The previous prime is 13321121020199. The next prime is 13321121020219. The reversal of 13321121020202 is 20202012112331.

13321121020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9013258879681 + 4307862140521 = 3002209^2 + 2075539^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3330280255049 + ... + 3330280255052.

Almost surely, 213321121020202 is an apocalyptic number.

13321121020202 is a deficient number, since it is larger than the sum of its proper divisors (6660560510104).

13321121020202 is an equidigital number, since it uses as much as digits as its factorization.

13321121020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660560510103.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13321121020202 its reverse (20202012112331), we get a palindrome (33523133132533).

The spelling of 13321121020202 in words is "thirteen trillion, three hundred twenty-one billion, one hundred twenty-one million, twenty thousand, two hundred two".

Divisors: 1 2 6660560510101 13321121020202