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122002011013 = 2937211538871
BaseRepresentation
bin111000110011111100…
…0101111001110000101
3102122220112022022022111
41301213320233032011
53444330003323023
6132014050301021
711546215661131
oct1614770571605
9378815268274
10122002011013
1147816a55683
121b78a287771
13b673bb6b7c
145c951a63c1
153290b1400d
hex1c67e2f385

122002011013 has 16 divisors (see below), whose sum is σ = 130234584960. Its totient is φ = 114068001600.

The previous prime is 122002010983. The next prime is 122002011017. The reversal of 122002011013 is 310110200221.

It is a cyclic number.

It is not a de Polignac number, because 122002011013 - 213 = 122002002821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122002010984 and 122002011002.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 43033 + ... + 495838.

It is an arithmetic number, because the mean of its divisors is an integer number (8139661560).

Almost surely, 2122002011013 is an apocalyptic number.

It is an amenable number.

122002011013 is a deficient number, since it is larger than the sum of its proper divisors (8232573947).

122002011013 is a wasteful number, since it uses less digits than its factorization.

122002011013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539148.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 122002011013 its reverse (310110200221), we get a palindrome (432112211234).

The spelling of 122002011013 in words is "one hundred twenty-two billion, two million, eleven thousand, thirteen".

Divisors: 1 29 37 211 1073 6119 7807 226403 538871 15627259 19938227 113701781 578208583 3297351649 4206965897 122002011013