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202220010212 = 22116317283533
BaseRepresentation
bin1011110001010101000…
…0000111101011100100
3201022222001121212222212
42330111100013223210
511303121310311322
6232522032342552
720416125503663
oct2742520075344
9638861555885
10202220010212
1178840a18790
12332370a4a58
13160b923879c
149b04c8adda
1553d82e50e2
hex2f15407ae4

202220010212 has 24 divisors (see below), whose sum is σ = 386668252992. Its totient is φ = 91772503200.

The previous prime is 202220010203. The next prime is 202220010217. The reversal of 202220010212 is 212010022202.

It is not an unprimeable number, because it can be changed into a prime (202220010217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3614003 + ... + 3669530.

It is an arithmetic number, because the mean of its divisors is an integer number (16111177208).

Almost surely, 2202220010212 is an apocalyptic number.

202220010212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202220010212 is a deficient number, since it is larger than the sum of its proper divisors (184448242780).

202220010212 is a wasteful number, since it uses less digits than its factorization.

202220010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7284179 (or 7284177 counting only the distinct ones).

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

Adding to 202220010212 its reverse (212010022202), we get a palindrome (414230032414).

The spelling of 202220010212 in words is "two hundred two billion, two hundred twenty million, ten thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 631 1262 2524 6941 13882 27764 7283533 14567066 29134132 80118863 160237726 320475452 4595909323 9191818646 18383637292 50555002553 101110005106 202220010212