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1022120020141 = 11679431367617
BaseRepresentation
bin11101101111110110001…
…10011100100010101101
310121201021022010212122021
432313323012130202231
5113221300211121031
62101315551150141
7133563041551453
oct16677306344255
93551238125567
101022120020141
1136452a117480
12146115b15351
1375501c5095c
143768410a9d3
151b8c36a1511
hexedfb19c8ad

1022120020141 has 8 divisors (see below), whose sum is σ = 1115057248704. Its totient is φ = 929185662720.

The previous prime is 1022120020093. The next prime is 1022120020177. The reversal of 1022120020141 is 1410200212201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022120020141 - 235 = 987760281773 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 (1022120021141) 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, 63565 + ... + 1431181.

It is an arithmetic number, because the mean of its divisors is an integer number (139382156088).

Almost surely, 21022120020141 is an apocalyptic number.

1022120020141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022120020141 is a deficient number, since it is larger than the sum of its proper divisors (92937228563).

1022120020141 is a wasteful number, since it uses less digits than its factorization.

1022120020141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435571.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022120020141 its reverse (1410200212201), we get a palindrome (2432320232342).

The spelling of 1022120020141 in words is "one trillion, twenty-two billion, one hundred twenty million, twenty thousand, one hundred forty-one".

Divisors: 1 11 67943 747373 1367617 15043787 92920001831 1022120020141