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1222302244141 = 11211526627421
BaseRepresentation
bin10001110010010110111…
…001000001110100101101
311022211222100022111110201
4101302112321001310231
5130011233333303031
62333303511033501
7154210534435666
oct21622671016455
94284870274421
101222302244141
1143141482a220
12178a8266b891
138b354c42084
14432344a436d
1521bdcb1cd61
hex11c96e41d2d

1222302244141 has 8 divisors (see below), whose sum is σ = 1339740161568. Its totient is φ = 1105917582000.

The previous prime is 1222302244123. The next prime is 1222302244211. The reversal of 1222302244141 is 1414422032221.

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

It is not a de Polignac number, because 1222302244141 - 27 = 1222302244013 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 (1222302244841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263311390 + ... + 263316031.

It is an arithmetic number, because the mean of its divisors is an integer number (167467520196).

Almost surely, 21222302244141 is an apocalyptic number.

1222302244141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1222302244141 is a deficient number, since it is larger than the sum of its proper divisors (117437917427).

1222302244141 is a wasteful number, since it uses less digits than its factorization.

1222302244141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526627643.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1222302244141 its reverse (1414422032221), we get a palindrome (2636724276362).

The spelling of 1222302244141 in words is "one trillion, two hundred twenty-two billion, three hundred two million, two hundred forty-four thousand, one hundred forty-one".

Divisors: 1 11 211 2321 526627421 5792901631 111118385831 1222302244141