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122002040022 = 23199102179263
BaseRepresentation
bin111000110011111100…
…0110110010011010110
3102122220112100210002220
41301213320312103112
53444330010240042
6132014051043210
711546216141532
oct1614770662326
9378815323086
10122002040022
1147816a75455
121b78a2a0506
13b673bc7135
145c951b2bc2
153290b1c8ec
hex1c67e364d6

122002040022 has 16 divisors (see below), whose sum is σ = 245230233600. Its totient is φ = 40462987752.

The previous prime is 122002039919. The next prime is 122002040053. The reversal of 122002040022 is 220040200221.

It is a junction number, because it is equal to n+sod(n) for n = 122002039983 and 122002040010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51088438 + ... + 51090825.

It is an arithmetic number, because the mean of its divisors is an integer number (15326889600).

Almost surely, 2122002040022 is an apocalyptic number.

122002040022 is an abundant number, since it is smaller than the sum of its proper divisors (123228193578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122002040022 is a wasteful number, since it uses less digits than its factorization.

122002040022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102179467.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 122002040022 its reverse (220040200221), we get a palindrome (342042240243).

The spelling of 122002040022 in words is "one hundred twenty-two billion, two million, forty thousand, twenty-two".

Divisors: 1 2 3 6 199 398 597 1194 102179263 204358526 306537789 613075578 20333673337 40667346674 61001020011 122002040022