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12202010022 = 233835309839
BaseRepresentation
bin10110101110100101…
…11110010110100110
31011111101020100000010
423113102332112212
5144442203310042
65334443231050
7611243242146
oct132722762646
934441210003
1012202010022
1151a1797804
122446518486
1311c5c73997
1483a7a4926
154b637559c
hex2d74be5a6

12202010022 has 16 divisors (see below), whose sum is σ = 24467742720. Its totient is φ = 4056716232.

The previous prime is 12202010021. The next prime is 12202010063. The reversal of 12202010022 is 22001020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202010021) 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, 2652622 + ... + 2657217.

It is an arithmetic number, because the mean of its divisors is an integer number (1529233920).

Almost surely, 212202010022 is an apocalyptic number.

12202010022 is an abundant number, since it is smaller than the sum of its proper divisors (12265732698).

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

12202010022 is a wasteful number, since it uses less digits than its factorization.

12202010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5310227.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12202010022 its reverse (22001020221), we get a palindrome (34203030243).

The spelling of 12202010022 in words is "twelve billion, two hundred two million, ten thousand, twenty-two".

Divisors: 1 2 3 6 383 766 1149 2298 5309839 10619678 15929517 31859034 2033668337 4067336674 6101005011 12202010022