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2221211131153 = 76771009346439
BaseRepresentation
bin100000010100101010100…
…000000001110100010001
321212100100000121122022121
4200110222200001310101
5242343020022144103
64420224343134241
7316322453044420
oct40245240016421
97770300548277
102221211131153
1178701285a843
122ba59b144381
131315c814c011
1479715a432b7
153cba36a66bd
hex2052a801d11

2221211131153 has 16 divisors (see below), whose sum is σ = 2542583312640. Its totient is φ = 1900853712576.

The previous prime is 2221211131103. The next prime is 2221211131189. The reversal of 2221211131153 is 3511311121222.

It is not a de Polignac number, because 2221211131153 - 221 = 2221209034001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221211131103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47807508 + ... + 47853946.

It is an arithmetic number, because the mean of its divisors is an integer number (158911457040).

Almost surely, 22221211131153 is an apocalyptic number.

It is an amenable number.

2221211131153 is a deficient number, since it is larger than the sum of its proper divisors (321372181487).

2221211131153 is a wasteful number, since it uses less digits than its factorization.

2221211131153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57216.

The product of its digits is 720, while the sum is 25.

Adding to 2221211131153 its reverse (3511311121222), we get a palindrome (5732522252375).

The spelling of 2221211131153 in words is "two trillion, two hundred twenty-one billion, two hundred eleven million, one hundred thirty-one thousand, one hundred fifty-three".

Divisors: 1 7 677 4739 10093 46439 70651 325073 6832961 31439203 47830727 220074421 468708827 3280961789 317315875879 2221211131153