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222021010002122 = 2625724571722063
BaseRepresentation
bin110010011110110101001011…
…011011110001000011001010
31002010010000000220222002212222
4302132311023123301003022
5213100043012030031442
62104111013253534042
764523326413041132
oct6236651333610312
91063100026862788
10222021010002122
1164819644085791
1220a991ab044322
1396b66508115a6
143cb7c34c09ac2
151aa04216788d2
hexc9ed4b6f10ca

222021010002122 has 16 divisors (see below), whose sum is σ = 333098757758592. Its totient is φ = 110988092255040.

The previous prime is 222021010002089. The next prime is 222021010002149. The reversal of 222021010002122 is 221200010120222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 222021010002122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307120463 + ... + 307842525.

It is an arithmetic number, because the mean of its divisors is an integer number (20818672359912).

Almost surely, 2222021010002122 is an apocalyptic number.

222021010002122 is a deficient number, since it is larger than the sum of its proper divisors (111077747756470).

222021010002122 is a wasteful number, since it uses less digits than its factorization.

222021010002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752893.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222021010002122 its reverse (221200010120222), we get a palindrome (443221020122344).

The spelling of 222021010002122 in words is "two hundred twenty-two trillion, twenty-one billion, ten million, two thousand, one hundred twenty-two".

Divisors: 1 2 6257 12514 24571 49142 722063 1444126 153740747 307481494 4517948191 9035896382 17741809973 35483619946 111010505001061 222021010002122