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202202010012 = 22316850167501
BaseRepresentation
bin1011110001010000101…
…1011101000110011100
3201022220210202101100210
42330110023131012130
511303102203310022
6232520150452420
720415516504162
oct2742413350634
9638823671323
10202202010012
1178831843992
1233231064110
13160b55a5692
149b02723232
1553d693ba0c
hex2f142dd19c

202202010012 has 12 divisors (see below), whose sum is σ = 471804690056. Its totient is φ = 67400670000.

The previous prime is 202202009963. The next prime is 202202010013. The reversal of 202202010012 is 210010202202.

202202010012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 16850167501 = 202202010012 / (2 + 0 + 2 + 2 + 0 + 2 + 0 + 1 + 0 + 0 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 202202010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202202010013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8425083739 + ... + 8425083762.

Almost surely, 2202202010012 is an apocalyptic number.

It is an amenable number.

202202010012 is an abundant number, since it is smaller than the sum of its proper divisors (269602680044).

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

202202010012 is a wasteful number, since it uses less digits than its factorization.

202202010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16850167508 (or 16850167506 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202202010012 its reverse (210010202202), we get a palindrome (412212212214).

The spelling of 202202010012 in words is "two hundred two billion, two hundred two million, ten thousand, twelve".

Divisors: 1 2 3 4 6 12 16850167501 33700335002 50550502503 67400670004 101101005006 202202010012