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2122100002201 = 2392265217487
BaseRepresentation
bin11110111000010111000…
…001000100110110011001
321111212111210112121220211
4132320113001010312121
5234232030100032301
64302513531451121
7306213421253614
oct36702701046631
97455453477824
102122100002201
11748a83145713
122a333abb6aa1
1312516183a59a
14749d2a8317b
153a3024eb051
hex1ee17044d99

2122100002201 has 4 divisors (see below), whose sum is σ = 2214365219712. Its totient is φ = 2029834784692.

The previous prime is 2122100002189. The next prime is 2122100002271. The reversal of 2122100002201 is 1022000012212.

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 2122100002201 - 213 = 2122099994009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122100002271) 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, 46132608721 + ... + 46132608766.

It is an arithmetic number, because the mean of its divisors is an integer number (553591304928).

Almost surely, 22122100002201 is an apocalyptic number.

It is an amenable number.

2122100002201 is a deficient number, since it is larger than the sum of its proper divisors (92265217511).

2122100002201 is an equidigital number, since it uses as much as digits as its factorization.

2122100002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92265217510.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2122100002201 its reverse (1022000012212), we get a palindrome (3144100014413).

The spelling of 2122100002201 in words is "two trillion, one hundred twenty-two billion, one hundred million, two thousand, two hundred one".

Divisors: 1 23 92265217487 2122100002201