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10202202212201 = 13411760733891
BaseRepresentation
bin1001010001110110001010…
…1000111000011101101001
31100010022200000100220112122
42110131202220320131221
52314123102231242301
633410454344121025
72102041036653116
oct224354250703551
940108600326478
1010202202212201
1132838031a58aa
121189308a66175
135900a97a1c2c
14273b098a590d
1512a5b18be81b
hex94762a38769

10202202212201 has 4 divisors (see below), whose sum is σ = 10202962959504. Its totient is φ = 10201441464900.

The previous prime is 10202202212171. The next prime is 10202202212219. The reversal of 10202202212201 is 10221220220201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10202202212201 - 214 = 10202202195817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10202202212201.

It is not an unprimeable number, because it can be changed into a prime (10202202212261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380353535 + ... + 380380356.

It is an arithmetic number, because the mean of its divisors is an integer number (2550740739876).

Almost surely, 210202202212201 is an apocalyptic number.

It is an amenable number.

10202202212201 is a deficient number, since it is larger than the sum of its proper divisors (760747303).

10202202212201 is an equidigital number, since it uses as much as digits as its factorization.

10202202212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760747302.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10202202212201 its reverse (10221220220201), we get a palindrome (20423422432402).

The spelling of 10202202212201 in words is "ten trillion, two hundred two billion, two hundred two million, two hundred twelve thousand, two hundred one".

Divisors: 1 13411 760733891 10202202212201