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122434233020 = 22511556519241
BaseRepresentation
bin111001000000110100…
…1100010001010111100
3102201000122121110102222
41302001221202022330
54001221130424040
6132125010304512
711563014544451
oct1620151421274
9381018543388
10122434233020
1147a18a29450
121b88ab88138
13b7125ca938
145cd6757828
1532b8a3ebb5
hex1c81a622bc

122434233020 has 24 divisors (see below), whose sum is σ = 280485697968. Its totient is φ = 44521539200.

The previous prime is 122434233017. The next prime is 122434233073. The reversal of 122434233020 is 20332434221.

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, 278259401 + ... + 278259840.

It is an arithmetic number, because the mean of its divisors is an integer number (11686904082).

Almost surely, 2122434233020 is an apocalyptic number.

122434233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122434233020 is an abundant number, since it is smaller than the sum of its proper divisors (158051464948).

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

122434233020 is a wasteful number, since it uses less digits than its factorization.

122434233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556519261 (or 556519259 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 122434233020 its reverse (20332434221), we get a palindrome (142766667241).

The spelling of 122434233020 in words is "one hundred twenty-two billion, four hundred thirty-four million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 556519241 1113038482 2226076964 2782596205 5565192410 6121711651 11130384820 12243423302 24486846604 30608558255 61217116510 122434233020