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1022200011111 = 31453859927271
BaseRepresentation
bin11101101111111111101…
…11100101100101100111
310121201110212122211121210
432313333313211211213
5113221431200323421
62101331525442503
7133565032506336
oct16677767454547
93551425584553
101022200011111
11364570291914
12146138870433
13755156a9ba6
14376909add1d
151b8ca702576
hexedffde5967

1022200011111 has 16 divisors (see below), whose sum is σ = 1364079987200. Its totient is φ = 680893503840.

The previous prime is 1022200011109. The next prime is 1022200011121. The reversal of 1022200011111 is 1111100022201.

It is not a de Polignac number, because 1022200011111 - 21 = 1022200011109 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 (1022200011121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37469406 + ... + 37496676.

It is an arithmetic number, because the mean of its divisors is an integer number (85254999200).

Almost surely, 21022200011111 is an apocalyptic number.

1022200011111 is a deficient number, since it is larger than the sum of its proper divisors (341879976089).

1022200011111 is a wasteful number, since it uses less digits than its factorization.

1022200011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37326.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1022200011111 its reverse (1111100022201), we get a palindrome (2133300033312).

The spelling of 1022200011111 in words is "one trillion, twenty-two billion, two hundred million, eleven thousand, one hundred eleven".

Divisors: 1 3 1453 4359 8599 25797 27271 81813 12494347 37483041 39624763 118874289 234503329 703509987 340733337037 1022200011111