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202202120012 = 22431175593721
BaseRepresentation
bin1011110001010000101…
…1110111111101001100
3201022220210221222020212
42330110023313331030
511303102220320022
6232520153101552
720415520442654
oct2742413677514
9638823858225
10202202120012
11788319095a2
12332310b78b8
13160b5613779
149b02751364
1553d695e3e2
hex2f142f7f4c

202202120012 has 12 divisors (see below), whose sum is σ = 362082866376. Its totient is φ = 98749872480.

The previous prime is 202202120009. The next prime is 202202120027. The reversal of 202202120012 is 210021202202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587796689 + ... + 587797032.

It is an arithmetic number, because the mean of its divisors is an integer number (30173572198).

Almost surely, 2202202120012 is an apocalyptic number.

It is an amenable number.

202202120012 is a deficient number, since it is larger than the sum of its proper divisors (159880746364).

202202120012 is a wasteful number, since it uses less digits than its factorization.

202202120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175593768 (or 1175593766 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202202120012 its reverse (210021202202), we get a palindrome (412223322214).

The spelling of 202202120012 in words is "two hundred two billion, two hundred two million, one hundred twenty thousand, twelve".

Divisors: 1 2 4 43 86 172 1175593721 2351187442 4702374884 50550530003 101101060006 202202120012