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200122330 = 2529809853
BaseRepresentation
bin10111110110110…
…01111111011010
3111221120021020011
423323121333122
5402212403310
631505152134
74650004012
oct1373317732
9457507204
10200122330
11a2a66961
125702b64a
13325caba5
141c814c42
151288078a
hexbed9fda

200122330 has 32 divisors (see below), whose sum is σ = 373539600. Its totient is φ = 77102592.

The previous prime is 200122327. The next prime is 200122337. The reversal of 200122330 is 33221002.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 77422401 + 122699929 = 8799^2 + 11077^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200122330.

It is not an unprimeable number, because it can be changed into a prime (200122337) 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, 234184 + ... + 235036.

Almost surely, 2200122330 is an apocalyptic number.

200122330 is a deficient number, since it is larger than the sum of its proper divisors (173417270).

200122330 is a wasteful number, since it uses less digits than its factorization.

200122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 200122330 is about 14146.4599812108. The cubic root of 200122330 is about 584.9227550381.

Adding to 200122330 its reverse (33221002), we get a palindrome (233343332).

The spelling of 200122330 in words is "two hundred million, one hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 809 853 1618 1706 4045 4265 8090 8530 23461 24737 46922 49474 117305 123685 234610 247370 690077 1380154 3450385 6900770 20012233 40024466 100061165 200122330