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1022002012210 = 25196229986341
BaseRepresentation
bin11101101111101000001…
…00010010000000110010
310121200222002002110012011
432313310010102000302
5113221030003342320
62101300133553134
7133560106525144
oct16676404220062
93550862073164
101022002012210
11364479546363
121460a24a57aa
13754b367368a
143767258cc94
151b8b814105a
hexedf4112032

1022002012210 has 32 divisors (see below), whose sum is σ = 1936478376000. Its totient is φ = 387274271040.

The previous prime is 1022002012193. The next prime is 1022002012211. The reversal of 1022002012210 is 122102002201.

It is a happy number.

It is a super-2 number, since 2×10220020122102 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022002012211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11793640 + ... + 11879980.

It is an arithmetic number, because the mean of its divisors is an integer number (60514949250).

Almost surely, 21022002012210 is an apocalyptic number.

1022002012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022002012210 is a deficient number, since it is larger than the sum of its proper divisors (914476363790).

1022002012210 is a wasteful number, since it uses less digits than its factorization.

1022002012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148666.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1022002012210 its reverse (122102002201), we get a palindrome (1144104014411).

The spelling of 1022002012210 in words is "one trillion, twenty-two billion, two million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 190 62299 86341 124598 172682 311495 431705 622990 863410 1183681 1640479 2367362 3280958 5918405 8202395 11836810 16404790 5378957959 10757915918 26894789795 53789579590 102200201221 204400402442 511001006105 1022002012210