Search a number
-
+
2221330201012 = 2213433372947891
BaseRepresentation
bin100000010100110001100…
…110001111100110110100
321212100122022200000110101
4200110301212033212310
5242343241012413022
64420244235203444
7316325430113026
oct40246146174664
97770568600411
102221330201012
11787073a9678a
122ba612ba6584
13131616a0b760
147972779a016
153cbadd76627
hex2053198f9b4

2221330201012 has 48 divisors (see below), whose sum is σ = 4296422882752. Its totient is φ = 998414968320.

The previous prime is 2221330201009. The next prime is 2221330201033. The reversal of 2221330201012 is 2101020331222.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 720414 + ... + 2227477.

Almost surely, 22221330201012 is an apocalyptic number.

It is an amenable number.

2221330201012 is a deficient number, since it is larger than the sum of its proper divisors (2075092681740).

2221330201012 is a wasteful number, since it uses less digits than its factorization.

2221330201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948288 (or 2948286 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2221330201012 its reverse (2101020331222), we get a palindrome (4322350532234).

The spelling of 2221330201012 in words is "two trillion, two hundred twenty-one billion, three hundred thirty million, two hundred one thousand, twelve".

Divisors: 1 2 4 13 26 43 52 86 172 337 559 674 1118 1348 2236 4381 8762 14491 17524 28982 57964 188383 376766 753532 2947891 5895782 11791564 38322583 76645166 126759313 153290332 253518626 507037252 993439267 1647871069 1986878534 3295742138 3973757068 6591484276 12914710471 25829420942 42717888481 51658841884 85435776962 170871553924 555332550253 1110665100506 2221330201012