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200122425 = 32522338671
BaseRepresentation
bin10111110110110…
…10000000111001
3111221120021100200
423323122000321
5402212404200
631505152413
74650004206
oct1373320071
9457507320
10200122425
11a2a66a38
125702b709
13325cac49
141c814cad
1512880800
hexbeda039

200122425 has 36 divisors (see below), whose sum is σ = 374035584. Its totient is φ = 102088800.

The previous prime is 200122399. The next prime is 200122427. The reversal of 200122425 is 524221002.

It is not a de Polignac number, because 200122425 - 27 = 200122297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200122398 and 200122407.

It is not an unprimeable number, because it can be changed into a prime (200122427) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14161 + ... + 24510.

Almost surely, 2200122425 is an apocalyptic number.

200122425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200122425 is a deficient number, since it is larger than the sum of its proper divisors (173913159).

200122425 is a wasteful number, since it uses less digits than its factorization.

200122425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38710 (or 38702 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 200122425 is about 14146.4633389409. The cubic root of 200122425 is about 584.9228475943.

Adding to 200122425 its reverse (524221002), we get a palindrome (724343427).

The spelling of 200122425 in words is "two hundred million, one hundred twenty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 23 25 45 69 75 115 207 225 345 575 1035 1725 5175 38671 116013 193355 348039 580065 889433 966775 1740195 2668299 2900325 4447165 8004897 8700975 13341495 22235825 40024485 66707475 200122425