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2220000132001 = 2469798988619
BaseRepresentation
bin100000010011100010010…
…100011011101110100001
321212020012121220111210011
4200103202110123232201
5242333030013211001
64415504243204521
7316250446525561
oct40234224335641
97766177814704
102220000132001
117865512211a3
122ba301676741
131314642a6282
147963cc8cda1
153cb321e6d51
hex204e251bba1

2220000132001 has 4 divisors (see below), whose sum is σ = 2220009367600. Its totient is φ = 2219990896404.

The previous prime is 2220000131989. The next prime is 2220000132013. The reversal of 2220000132001 is 1002310000222.

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 an interprime number because it is at equal distance from previous prime (2220000131989) and next prime (2220000132013).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2220000132001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220000132041) 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, 4247331 + ... + 4741288.

It is an arithmetic number, because the mean of its divisors is an integer number (555002341900).

Almost surely, 22220000132001 is an apocalyptic number.

It is an amenable number.

2220000132001 is a deficient number, since it is larger than the sum of its proper divisors (9235599).

2220000132001 is an equidigital number, since it uses as much as digits as its factorization.

2220000132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9235598.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2220000132001 its reverse (1002310000222), we get a palindrome (3222310132223).

The spelling of 2220000132001 in words is "two trillion, two hundred twenty billion, one hundred thirty-two thousand, one".

Divisors: 1 246979 8988619 2220000132001