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3022101220 = 2251720874259
BaseRepresentation
bin1011010000100001…
…1001101011100100
321210121121122111211
42310020121223210
522142124214340
61215514041204
7134614302505
oct26410315344
97717548454
103022101220
111310996416
12704119204
13392152198
1420951abac
1512a4ac5ea
hexb4219ae4

3022101220 has 48 divisors (see below), whose sum is σ = 6724529280. Its totient is φ = 1136920064.

The previous prime is 3022101217. The next prime is 3022101331. The reversal of 3022101220 is 221012203.

It is a self number, because there is not a number n which added to its sum of digits gives 3022101220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707451 + ... + 711709.

It is an arithmetic number, because the mean of its divisors is an integer number (140094360).

Almost surely, 23022101220 is an apocalyptic number.

It is an amenable number.

3022101220 is an abundant number, since it is smaller than the sum of its proper divisors (3702428060).

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

3022101220 is a wasteful number, since it uses less digits than its factorization.

3022101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6372 (or 6370 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3022101220 is about 54973.6411382764. The cubic root of 3022101220 is about 1445.7826278111.

Adding to 3022101220 its reverse (221012203), we get a palindrome (3243113423).

The spelling of 3022101220 in words is "three billion, twenty-two million, one hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 2087 4174 4259 8348 8518 10435 17036 20870 21295 35479 41740 42590 70958 72403 85180 141916 144806 177395 289612 354790 362015 709580 724030 1448060 8888533 17777066 35554132 44442665 88885330 151105061 177770660 302210122 604420244 755525305 1511050610 3022101220