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22202022202222 = 225144227135861
BaseRepresentation
bin1010000110001010011111…
…01001011000101101101110
32220121111022002201120001211
411003011033221120231232
510402224220140432342
6115115245044025034
74451020543636162
oct503051751305556
986544262646054
1022202022202222
11708a908800525
1225a6a9839217a
13c50845ab6225
1456a8255c6ca2
152877d3ad3c17
hex14314fa58b6e

22202022202222 has 8 divisors (see below), whose sum is σ = 33435714711672. Its totient is φ = 11056783965000.

The previous prime is 22202022202183. The next prime is 22202022202237. The reversal of 22202022202222 is 22220222020222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22202022202193 and 22202022202202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22113567429 + ... + 22113568432.

It is an arithmetic number, because the mean of its divisors is an integer number (4179464338959).

Almost surely, 222202022202222 is an apocalyptic number.

22202022202222 is a deficient number, since it is larger than the sum of its proper divisors (11233692509450).

22202022202222 is a wasteful number, since it uses less digits than its factorization.

22202022202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44227136114.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22202022202222 its reverse (22220222020222), we get a palindrome (44422244222444).

The spelling of 22202022202222 in words is "twenty-two trillion, two hundred two billion, twenty-two million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 251 502 44227135861 88454271722 11101011101111 22202022202222