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2220222210101 = 7253518467699
BaseRepresentation
bin100000010011101111100…
…011100110000000110101
321212020210002210020122222
4200103233203212000311
5242334003341210401
64415542255132125
7316256114255600
oct40235743460065
97766702706588
102220222210101
11786655613815
122ba363b14045
1313149b2c082c
147966057b337
153cb46962c1b
hex204ef8e6035

2220222210101 has 12 divisors (see below), whose sum is σ = 2583190432800. Its totient is φ = 1902691740600.

The previous prime is 2220222210043. The next prime is 2220222210119. The reversal of 2220222210101 is 1010122220222.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-2220222210101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220222210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220222210121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3971651 + ... + 4496048.

It is an arithmetic number, because the mean of its divisors is an integer number (215265869400).

Almost surely, 22220222210101 is an apocalyptic number.

It is an amenable number.

2220222210101 is a deficient number, since it is larger than the sum of its proper divisors (362968222699).

2220222210101 is an equidigital number, since it uses as much as digits as its factorization.

2220222210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473064 (or 8473057 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220222210101 its reverse (1010122220222), we get a palindrome (3230344430323).

The spelling of 2220222210101 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred ten thousand, one hundred one".

Divisors: 1 7 49 5351 37457 262199 8467699 59273893 414917251 45310657349 317174601443 2220222210101