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2220120010101 = 37105720000481
BaseRepresentation
bin100000010011101001011…
…101101110110101110101
321212020111222110221121210
4200103221131232311311
5242333301210310401
64415524204432033
7316253433501450
oct40235135566565
97766458427553
102220120010101
1178660295a404
122ba335848619
13131483089866
1479650b76497
153cb3c9c64d6
hex204e976ed75

2220120010101 has 8 divisors (see below), whose sum is σ = 3383040015424. Its totient is φ = 1268640005760.

The previous prime is 2220120010079. The next prime is 2220120010109. The reversal of 2220120010101 is 1010100210222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2220120010101 - 223 = 2220111621493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220120010109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52860000220 + ... + 52860000261.

It is an arithmetic number, because the mean of its divisors is an integer number (422880001928).

Almost surely, 22220120010101 is an apocalyptic number.

2220120010101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2220120010101 is a deficient number, since it is larger than the sum of its proper divisors (1162920005323).

2220120010101 is a wasteful number, since it uses less digits than its factorization.

2220120010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105720000491.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2220120010101 its reverse (1010100210222), we get a palindrome (3230220220323).

The spelling of 2220120010101 in words is "two trillion, two hundred twenty billion, one hundred twenty million, ten thousand, one hundred one".

Divisors: 1 3 7 21 105720000481 317160001443 740040003367 2220120010101