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2220011212201 = 19116842695379
BaseRepresentation
bin100000010011100010111…
…110101100110110101001
321212020020101202102221221
4200103202332230312221
5242333040332242301
64415505320502041
7316250642644426
oct40234276546651
97766211672857
102220011212201
117865574a9992
122ba30531a921
131314666856c3
1479640534d4d
153cb33184da1
hex204e2facda9

2220011212201 has 4 divisors (see below), whose sum is σ = 2336853907600. Its totient is φ = 2103168516804.

The previous prime is 2220011212157. The next prime is 2220011212247. The reversal of 2220011212201 is 1022121100222.

It is a happy number.

2220011212201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2220011212201 - 29 = 2220011211689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220011212801) 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, 58421347671 + ... + 58421347708.

It is an arithmetic number, because the mean of its divisors is an integer number (584213476900).

Almost surely, 22220011212201 is an apocalyptic number.

It is an amenable number.

2220011212201 is a deficient number, since it is larger than the sum of its proper divisors (116842695399).

2220011212201 is a wasteful number, since it uses less digits than its factorization.

2220011212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116842695398.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2220011212201 its reverse (1022121100222), we get a palindrome (3242132312423).

The spelling of 2220011212201 in words is "two trillion, two hundred twenty billion, eleven million, two hundred twelve thousand, two hundred one".

Divisors: 1 19 116842695379 2220011212201