Search a number
-
+
2122220300 = 225234076229
BaseRepresentation
bin111111001111110…
…1000001100001100
312110220022221221212
41332133220030030
513321242022200
6550330313552
7103406401124
oct17637501414
95426287855
102122220300
11999a35582
124b28888b8
1327a89aa75
14161bd1c84
15c64a6035
hex7e7e830c

2122220300 has 36 divisors (see below), whose sum is σ = 4607309280. Its totient is φ = 848502720.

The previous prime is 2122220297. The next prime is 2122220341. The reversal of 2122220300 is 30222212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337586 + ... + 343814.

Almost surely, 22122220300 is an apocalyptic number.

2122220300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122220300 is an abundant number, since it is smaller than the sum of its proper divisors (2485088980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122220300 is a wasteful number, since it uses less digits than its factorization.

2122220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9650 (or 9643 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2122220300 is about 46067.5623405450. The cubic root of 2122220300 is about 1285.0799710004.

Adding to 2122220300 its reverse (30222212), we get a palindrome (2152442512).

The spelling of 2122220300 in words is "two billion, one hundred twenty-two million, two hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3407 6229 6814 12458 13628 17035 24916 31145 34070 62290 68140 85175 124580 155725 170350 311450 340700 622900 21222203 42444406 84888812 106111015 212222030 424444060 530555075 1061110150 2122220300