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122002011011 = 1722731614929
BaseRepresentation
bin111000110011111100…
…0101111001110000011
3102122220112022022022102
41301213320233032003
53444330003323021
6132014050301015
711546215661126
oct1614770571603
9378815268272
10122002011011
1147816a55681
121b78a28776b
13b673bb6b7a
145c951a63bd
153290b1400b
hex1c67e2f383

122002011011 has 8 divisors (see below), whose sum is σ = 129747672720. Its totient is φ = 114319579648.

The previous prime is 122002010983. The next prime is 122002011017. The reversal of 122002011011 is 110110200221.

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 122002011011 - 218 = 122001748867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122002010983 and 122002011001.

It is not an unprimeable number, because it can be changed into a prime (122002011017) 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, 15803606 + ... + 15811323.

It is an arithmetic number, because the mean of its divisors is an integer number (16218459090).

Almost surely, 2122002011011 is an apocalyptic number.

122002011011 is a deficient number, since it is larger than the sum of its proper divisors (7745661709).

122002011011 is a wasteful number, since it uses less digits than its factorization.

122002011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31615173.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122002011011 its reverse (110110200221), we get a palindrome (232112211232).

The spelling of 122002011011 in words is "one hundred twenty-two billion, two million, eleven thousand, eleven".

Divisors: 1 17 227 3859 31614929 537453793 7176588883 122002011011