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202201130 = 2531364601
BaseRepresentation
bin11000000110101…
…01100000101010
3112002110212210202
430003111200222
5403230414010
632021512202
75003452445
oct1403254052
9462425722
10202201130
11a415677a
1257872662
1332b78151
141cbd665c
1512b416a5
hexc0d582a

202201130 has 16 divisors (see below), whose sum is σ = 365130504. Its totient is φ = 80620800.

The previous prime is 202201123. The next prime is 202201133. The reversal of 202201130 is 31102202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 141158161 + 61042969 = 11881^2 + 7813^2 .

It is not an unprimeable number, because it can be changed into a prime (202201133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29171 + ... + 35430.

Almost surely, 2202201130 is an apocalyptic number.

202201130 is a deficient number, since it is larger than the sum of its proper divisors (162929374).

202201130 is a wasteful number, since it uses less digits than its factorization.

202201130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64921.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 202201130 is about 14219.7443718233. The cubic root of 202201130 is about 586.9411060312.

Adding to 202201130 its reverse (31102202), we get a palindrome (233303332).

The spelling of 202201130 in words is "two hundred two million, two hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 313 626 1565 3130 64601 129202 323005 646010 20220113 40440226 101100565 202201130