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122022101011 = 711718621141
BaseRepresentation
bin111000110100100010…
…1011000000000010011
3102122221221002222121111
41301221011120000103
53444400124213021
6132020045034151
711546551513426
oct1615105300023
9378857088544
10122022101011
1147827327588
121b794b55957
13b6780cc245
145c97b159bd
1532927818e1
hex1c69158013

122022101011 has 4 divisors (see below), whose sum is σ = 123740722224. Its totient is φ = 120303479800.

The previous prime is 122022100961. The next prime is 122022101041. The reversal of 122022101011 is 110101220221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122022101011 - 211 = 122022098963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122022100982 and 122022101000.

It is not an unprimeable number, because it can be changed into a prime (122022101041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859310500 + ... + 859310641.

It is an arithmetic number, because the mean of its divisors is an integer number (30935180556).

Almost surely, 2122022101011 is an apocalyptic number.

122022101011 is a deficient number, since it is larger than the sum of its proper divisors (1718621213).

122022101011 is an equidigital number, since it uses as much as digits as its factorization.

122022101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718621212.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122022101011 its reverse (110101220221), we get a palindrome (232123321232).

The spelling of 122022101011 in words is "one hundred twenty-two billion, twenty-two million, one hundred one thousand, eleven".

Divisors: 1 71 1718621141 122022101011