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202200031030 = 25591193287269
BaseRepresentation
bin1011110001010000001…
…1111001111100110110
3201022220200000211201011
42330110003321330312
511303101201443110
6232520040222434
720415463622434
oct2742403717466
9638820024634
10202200031030
1178830712068
123323046aa1a
13160b506199a
149b02369d54
1553d669a48a
hex2f140f9f36

202200031030 has 32 divisors (see below), whose sum is σ = 370440410400. Its totient is φ = 79442241792.

The previous prime is 202200030953. The next prime is 202200031067. The reversal of 202200031030 is 30130002202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 202200031030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560236 + ... + 847504.

It is an arithmetic number, because the mean of its divisors is an integer number (11576262825).

Almost surely, 2202200031030 is an apocalyptic number.

202200031030 is a deficient number, since it is larger than the sum of its proper divisors (168240379370).

202200031030 is a wasteful number, since it uses less digits than its factorization.

202200031030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288528.

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

Adding to 202200031030 its reverse (30130002202), we get a palindrome (232330033232).

The spelling of 202200031030 in words is "two hundred two billion, two hundred million, thirty-one thousand, thirty".

Divisors: 1 2 5 10 59 118 295 590 1193 2386 5965 11930 70387 140774 287269 351935 574538 703870 1436345 2872690 16948871 33897742 84744355 169488710 342711917 685423834 1713559585 3427119170 20220003103 40440006206 101100015515 202200031030