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1020222002111 = 1392984476443
BaseRepresentation
bin11101101100010011111…
…10000101001110111111
310121112101000200120101012
432312021332011032333
5113203403313031421
62100403350105435
7133465023635264
oct16661176051677
93545330616335
101020222002111
113637457a5434
1214588634b27b
137528b962270
1437543ddb26b
151b811c3595b
hexed89f853bf

1020222002111 has 8 divisors (see below), whose sum is σ = 1099883300880. Its totient is φ = 940729658112.

The previous prime is 1020222002101. The next prime is 1020222002143. The reversal of 1020222002111 is 1112002220201.

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 1020222002111 - 26 = 1020222002047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020222002101) 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, 42226145 + ... + 42250298.

It is an arithmetic number, because the mean of its divisors is an integer number (137485412610).

Almost surely, 21020222002111 is an apocalyptic number.

1020222002111 is a deficient number, since it is larger than the sum of its proper divisors (79661298769).

1020222002111 is an equidigital number, since it uses as much as digits as its factorization.

1020222002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84477385.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020222002111 its reverse (1112002220201), we get a palindrome (2132224222312).

The spelling of 1020222002111 in words is "one trillion, twenty billion, two hundred twenty-two million, two thousand, one hundred eleven".

Divisors: 1 13 929 12077 84476443 1098193759 78478615547 1020222002111