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202010010 = 235371271433
BaseRepresentation
bin11000000101001…
…10110110011010
3112002010011122020
430002212312122
5403203310020
632013435310
75002025316
oct1402466632
9462104566
10202010010
11a4036124
125779bb36
1332b0c167
141cb86b46
1512b04c40
hexc0a6d9a

202010010 has 64 divisors (see below), whose sum is σ = 502198272. Its totient is φ = 51964416.

The previous prime is 202009961. The next prime is 202010021. The reversal of 202010010 is 10010202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140254 + ... + 141686.

It is an arithmetic number, because the mean of its divisors is an integer number (7846848).

Almost surely, 2202010010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202010010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251099136).

202010010 is an abundant number, since it is smaller than the sum of its proper divisors (300188262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202010010 is a wasteful number, since it uses less digits than its factorization.

202010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 202010010 is about 14213.0225497605. The cubic root of 202010010 is about 586.7561226508.

Adding to 202010010 its reverse (10010202), we get a palindrome (212020212).

The spelling of 202010010 in words is "two hundred two million, ten thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 127 185 222 254 370 381 555 635 762 1110 1270 1433 1905 2866 3810 4299 4699 7165 8598 9398 14097 14330 21495 23495 28194 42990 46990 53021 70485 106042 140970 159063 181991 265105 318126 363982 530210 545973 795315 909955 1091946 1590630 1819910 2729865 5459730 6733667 13467334 20201001 33668335 40402002 67336670 101005005 202010010