Search a number
-
+
202211021100001 = 238791783526087
BaseRepresentation
bin101101111110100011101100…
…000101010001001111100001
3222111222011222201220111000211
4231332203230011101033201
5203001011132400200001
61554022243301014121
760410156415502504
oct5576435405211741
9874864881814024
10202211021100001
1159481237864941
121a819a259b4341
1388aa557246a64
1437d10cc19913b
151859e8cd4c351
hexb7e8ec1513e1

202211021100001 has 4 divisors (see below), whose sum is σ = 211002804626112. Its totient is φ = 193419237573892.

The previous prime is 202211021099993. The next prime is 202211021100043. The reversal of 202211021100001 is 100001120112202.

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 202211021100001 - 23 = 202211021099993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202211021100301) 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, 4395891763021 + ... + 4395891763066.

It is an arithmetic number, because the mean of its divisors is an integer number (52750701156528).

Almost surely, 2202211021100001 is an apocalyptic number.

It is an amenable number.

202211021100001 is a deficient number, since it is larger than the sum of its proper divisors (8791783526111).

202211021100001 is an equidigital number, since it uses as much as digits as its factorization.

202211021100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8791783526110.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202211021100001 its reverse (100001120112202), we get a palindrome (302212141212203).

The spelling of 202211021100001 in words is "two hundred two trillion, two hundred eleven billion, twenty-one million, one hundred thousand, one".

Divisors: 1 23 8791783526087 202211021100001