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22020214124 = 2217930754489
BaseRepresentation
bin10100100000100000…
…011100110101101100
32002211121220210001002
4110200200130311230
5330044133322444
614041013335432
71406452505666
oct244040346554
962747823032
1022020214124
11937a922877
124326637578
1320cc0ab9cc
1410cc723536
1588d2c2d4e
hex52081cd6c

22020214124 has 12 divisors (see below), whose sum is σ = 38750657400. Its totient is φ = 10948597728.

The previous prime is 22020214123. The next prime is 22020214127. The reversal of 22020214124 is 42141202022.

It is a junction number, because it is equal to n+sod(n) for n = 22020214096 and 22020214105.

It is not an unprimeable number, because it can be changed into a prime (22020214123) 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, 15376529 + ... + 15377960.

It is an arithmetic number, because the mean of its divisors is an integer number (3229221450).

Almost surely, 222020214124 is an apocalyptic number.

It is an amenable number.

22020214124 is a deficient number, since it is larger than the sum of its proper divisors (16730443276).

22020214124 is a wasteful number, since it uses less digits than its factorization.

22020214124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30754672 (or 30754670 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22020214124 its reverse (42141202022), we get a palindrome (64161416146).

The spelling of 22020214124 in words is "twenty-two billion, twenty million, two hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 4 179 358 716 30754489 61508978 123017956 5505053531 11010107062 22020214124