Search a number
-
+
2122202102001 = 3707400700667
BaseRepresentation
bin11110111000011101000…
…110100011100011110001
321111212202220122211111220
4132320131012203203301
5234232232214231001
64302532020055253
7306216101142642
oct36703506434361
97455686584456
102122202102001
11749025840813
122a3369234529
13125179a37a77
1474a0245d6c9
153a30b467c36
hex1ee1d1a38f1

2122202102001 has 4 divisors (see below), whose sum is σ = 2829602802672. Its totient is φ = 1414801401332.

The previous prime is 2122202101993. The next prime is 2122202102023. The reversal of 2122202102001 is 1002012022212.

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 2122202102001 - 23 = 2122202101993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122202100001) 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, 353700350331 + ... + 353700350336.

It is an arithmetic number, because the mean of its divisors is an integer number (707400700668).

Almost surely, 22122202102001 is an apocalyptic number.

It is an amenable number.

2122202102001 is a deficient number, since it is larger than the sum of its proper divisors (707400700671).

2122202102001 is an equidigital number, since it uses as much as digits as its factorization.

2122202102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707400700670.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2122202102001 its reverse (1002012022212), we get a palindrome (3124214124213).

The spelling of 2122202102001 in words is "two trillion, one hundred twenty-two billion, two hundred two million, one hundred two thousand, one".

Divisors: 1 3 707400700667 2122202102001