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202202222122012 = 22719944774022983
BaseRepresentation
bin101101111110011011011111…
…100111110101010000011100
3222111221100021112002002101011
4231332123133213311100130
5203000340122330401022
61554014230220225004
760406425363433450
oct5576333747652034
9874840245062334
10202202222122012
1159478531a94502
121a81818b09b164
1388a978431acc8
1437d08d5750660
151859b2562c977
hexb7e6df9f541c

202202222122012 has 48 divisors (see below), whose sum is σ = 425693500234240. Its totient is φ = 82096253445312.

The previous prime is 202202222122007. The next prime is 202202222122037. The reversal of 202202222122012 is 210221222202202.

It is a congruent number.

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, 48250273 + ... + 52273255.

Almost surely, 2202202222122012 is an apocalyptic number.

It is an amenable number.

202202222122012 is an abundant number, since it is smaller than the sum of its proper divisors (223491278112228).

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

202202222122012 is a wasteful number, since it uses less digits than its factorization.

202202222122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117490 (or 4117488 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 202202222122012 its reverse (210221222202202), we get a palindrome (412423444324214).

The spelling of 202202222122012 in words is "two hundred two trillion, two hundred two billion, two hundred twenty-two million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 94477 188954 377908 661339 1322678 1795063 2645356 3590126 4022983 7180252 8045966 12565441 16091932 25130882 28160881 50261764 56321762 76436677 112643524 152873354 305746708 535056739 1070113478 2140226956 380079364891 760158729782 1520317459564 2660555554237 5321111108474 7221507932929 10642222216948 14443015865858 28886031731716 50550555530503 101101111061006 202202222122012