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1222023202070 = 251137300251401
BaseRepresentation
bin10001110010000110010…
…000100100010100010110
311022211020220020200201012
4101302012100210110112
5130010200414431240
62333220102132222
7154200605555156
oct21620620442426
94284226220635
101222023202070
1143129126a840
12178a05121072
138b30c1a1718
14432093c8766
1521bc339db65
hex11c86424516

1222023202070 has 32 divisors (see below), whose sum is σ = 2464463507616. Its totient is φ = 432362016000.

The previous prime is 1222023202069. The next prime is 1222023202093. The reversal of 1222023202070 is 702023202221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150121631 + ... + 150129770.

It is an arithmetic number, because the mean of its divisors is an integer number (77014484613).

Almost surely, 21222023202070 is an apocalyptic number.

1222023202070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222023202070 is an abundant number, since it is smaller than the sum of its proper divisors (1242440305546).

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

1222023202070 is a wasteful number, since it uses less digits than its factorization.

1222023202070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300251456.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 1222023202070 its reverse (702023202221), we get a palindrome (1924046404291).

The spelling of 1222023202070 in words is "one trillion, two hundred twenty-two billion, twenty-three million, two hundred two thousand, seventy".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 814 2035 4070 300251401 600502802 1501257005 3002514010 3302765411 6605530822 11109301837 16513827055 22218603674 33027654110 55546509185 111093018370 122202320207 244404640414 611011601035 1222023202070