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202030331202 = 232712253130859
BaseRepresentation
bin1011110000100111110…
…0100011010101000010
3201022110211201012022100
42330021330203111002
511302224231044302
6232451135051230
720411333323650
oct2741174432502
9638424635270
10202030331202
1178753945077
12331a3670b16
1316088b5619b
149ac79d3dd0
1553c6828d1c
hex2f09f23542

202030331202 has 48 divisors (see below), whose sum is σ = 500310233280. Its totient is φ = 57717799776.

The previous prime is 202030331149. The next prime is 202030331219. The reversal of 202030331202 is 202133030202.

It is a happy number.

202030331202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1478449 + ... + 1609307.

It is an arithmetic number, because the mean of its divisors is an integer number (10423129860).

Almost surely, 2202030331202 is an apocalyptic number.

202030331202 is an abundant number, since it is smaller than the sum of its proper divisors (298279902078).

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

202030331202 is a wasteful number, since it uses less digits than its factorization.

202030331202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143127 (or 143124 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 202030331202 its reverse (202133030202), we get a palindrome (404163361404).

The spelling of 202030331202 in words is "two hundred two billion, thirty million, three hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 12253 24506 36759 73518 85771 110277 130859 171542 220554 257313 261718 392577 514626 771939 785154 916013 1177731 1543878 1832026 2355462 2748039 5496078 8244117 16488234 1603415327 3206830654 4810245981 9620491962 11223907289 14430737943 22447814578 28861475886 33671721867 67343443734 101015165601 202030331202