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1022010122210 = 257117916801087
BaseRepresentation
bin11101101111101001000…
…11001101111111100010
310121200222122100111000112
432313310203031333202
5113221034042402320
62101301023451322
7133560235463360
oct16676443157742
93550878314015
101022010122210
11364483085540
121460a5156b42
13754b5252bac
14376736a0630
151b8b8be3ec5
hexedf48cdfe2

1022010122210 has 64 divisors (see below), whose sum is σ = 2322582405120. Its totient is φ = 314516329920.

The previous prime is 1022010122171. The next prime is 1022010122233. The reversal of 1022010122210 is 122210102201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8339714 + ... + 8461373.

It is an arithmetic number, because the mean of its divisors is an integer number (36290350080).

Almost surely, 21022010122210 is an apocalyptic number.

1022010122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022010122210 is an abundant number, since it is smaller than the sum of its proper divisors (1300572282910).

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

1022010122210 is a wasteful number, since it uses less digits than its factorization.

1022010122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16801191.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022010122210 its reverse (122210102201), we get a palindrome (1144220224411).

The spelling of 1022010122210 in words is "one trillion, twenty-two billion, ten million, one hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 79 110 154 158 385 395 553 770 790 869 1106 1738 2765 4345 5530 6083 8690 12166 30415 60830 16801087 33602174 84005435 117607609 168010870 184811957 235215218 369623914 588038045 924059785 1176076090 1293683699 1327285873 1848119570 2587367398 2654571746 6468418495 6636429365 9291001111 12936836990 13272858730 14600144603 18582002222 29200289206 46455005555 73000723015 92910011110 102201012221 146001446030 204402024442 511005061105 1022010122210