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1222321122030 = 235236791260857
BaseRepresentation
bin10001110010011000000…
…001000010101011101110
311022212000122211121001210
4101302120001002223232
5130011303201401110
62333305423415250
7154211154052401
oct21623001025356
94285018747053
101222321122030
11431424453488
12178a88a54526
138b358b21818
1443236bb9d38
1521bde5eb520
hex11c98042aee

1222321122030 has 64 divisors (see below), whose sum is σ = 3061579742208. Its totient is φ = 311733354240.

The previous prime is 1222321122023. The next prime is 1222321122031. The reversal of 1222321122030 is 302211232221.

It is a junction number, because it is equal to n+sod(n) for n = 1222321121988 and 1222321122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222321122031) 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 31 ways as a sum of consecutive naturals, for example, 4555362 + ... + 4816218.

It is an arithmetic number, because the mean of its divisors is an integer number (47837183472).

Almost surely, 21222321122030 is an apocalyptic number.

1222321122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222321122030 is an abundant number, since it is smaller than the sum of its proper divisors (1839258620178).

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

1222321122030 is a wasteful number, since it uses less digits than its factorization.

1222321122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267681.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1222321122030 its reverse (302211232221), we get a palindrome (1524532354251).

The spelling of 1222321122030 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-one million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 6791 13582 20373 33955 40746 67910 101865 156193 203730 260857 312386 468579 521714 780965 782571 937158 1304285 1561930 1565142 2342895 2608570 3912855 4685790 5999711 7825710 11999422 17999133 29998555 35998266 59997110 89995665 179991330 1771479887 3542959774 5314439661 8857399435 10628879322 17714798870 26572198305 40744037401 53144396610 81488074802 122232112203 203720187005 244464224406 407440374010 611160561015 1222321122030