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200202011212 = 2272928501869
BaseRepresentation
bin1011101001110011111…
…0000100001001001100
3201010202102101220210011
42322130332010021030
511240003203324322
6231545503523004
720315123005660
oct2723476041114
9633672356704
10200202011212
11779a58a8215
12329732b9464
1315b5712ba38
149992c688a0
15531b079677
hex2e9cf8424c

200202011212 has 36 divisors (see below), whose sum is σ = 414687211120. Its totient is φ = 82842201792.

The previous prime is 200202011197. The next prime is 200202011287. The reversal of 200202011212 is 212110202002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200202011192 and 200202011201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4227387 + ... + 4274482.

Almost surely, 2200202011212 is an apocalyptic number.

It is an amenable number.

200202011212 is an abundant number, since it is smaller than the sum of its proper divisors (214485199908).

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

200202011212 is a wasteful number, since it uses less digits than its factorization.

200202011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501938 (or 8501907 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200202011212 its reverse (212110202002), we get a palindrome (412312213214).

The spelling of 200202011212 in words is "two hundred billion, two hundred two million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 841 1682 3364 5887 11774 23548 8501869 17003738 34007476 59513083 119026166 238052332 246554201 493108402 986216804 1725879407 3451758814 6903517628 7150071829 14300143658 28600287316 50050502803 100101005606 200202011212