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12202000021001 = 72181177991779
BaseRepresentation
bin1011000110001111111111…
…1000000111011000001001
31121012111111100202101022202
42301203333320013120021
53044404144001133001
641541304343325545
72366364635606360
oct261437770073011
947174440671282
1012202000021001
1139849259a741a
1214509b51508b5
136a684a19282b
143028195627d7
15162606c5d96b
hexb18ffe07609

12202000021001 has 8 divisors (see below), whose sum is σ = 13945208560320. Its totient is φ = 10458807901488.

The previous prime is 12202000020979. The next prime is 12202000021019. The reversal of 12202000021001 is 10012000020221.

It is a happy number.

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 12202000021001 - 222 = 12201995826697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202000021031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2469071 + ... + 5522708.

It is an arithmetic number, because the mean of its divisors is an integer number (1743151070040).

Almost surely, 212202000021001 is an apocalyptic number.

It is an amenable number.

12202000021001 is a deficient number, since it is larger than the sum of its proper divisors (1743208539319).

12202000021001 is an equidigital number, since it uses as much as digits as its factorization.

12202000021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8209903.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12202000021001 its reverse (10012000020221), we get a palindrome (22214000041222).

The spelling of 12202000021001 in words is "twelve trillion, two hundred two billion, twenty-one thousand, one".

Divisors: 1 7 218117 1526819 7991779 55942453 1743142860143 12202000021001