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202202203012 = 221713921392531
BaseRepresentation
bin1011110001010000110…
…0001100001110000100
3201022220211010012002221
42330110030030032010
511303102230444022
6232520154542124
720415521236645
oct2742414141604
9638824105087
10202202203012
1178831965997
1233231137944
13160b5642494
149b027736cc
1553d6978cc7
hex2f1430c384

202202203012 has 24 divisors (see below), whose sum is σ = 377364264480. Its totient is φ = 94469412480.

The previous prime is 202202203001. The next prime is 202202203061. The reversal of 202202203012 is 210302202202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10686814 + ... + 10705717.

It is an arithmetic number, because the mean of its divisors is an integer number (15723511020).

Almost surely, 2202202203012 is an apocalyptic number.

It is an amenable number.

202202203012 is a deficient number, since it is larger than the sum of its proper divisors (175162061468).

202202203012 is a wasteful number, since it uses less digits than its factorization.

202202203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21392691 (or 21392689 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 202202203012 its reverse (210302202202), we get a palindrome (412504405214).

The spelling of 202202203012 in words is "two hundred two billion, two hundred two million, two hundred three thousand, twelve".

Divisors: 1 2 4 17 34 68 139 278 556 2363 4726 9452 21392531 42785062 85570124 363673027 727346054 1454692108 2973561809 5947123618 11894247236 50550550753 101101101506 202202203012