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122343212303020 = 22527672210755553
BaseRepresentation
bin11011110100010100111111…
…101101011100001010101100
3121001011220012211010100111001
4123310110333231130022230
5112013432344322144040
61112111410144410044
734525001565136402
oct3364247755341254
9531156184110431
10122343212303020
1135a89512956115
121187ab26316924
135335bb922a8c7
14222d62badb472
15e2266380759a
hex6f453fb5c2ac

122343212303020 has 24 divisors (see below), whose sum is σ = 257013597685824. Its totient is φ = 48919598854656.

The previous prime is 122343212302939. The next prime is 122343212303047. The reversal of 122343212303020 is 20303212343221.

It is a super-2 number, since 2×1223432123030202 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122343212303020.

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, 1105322437 + ... + 1105433116.

It is an arithmetic number, because the mean of its divisors is an integer number (10708899903576).

Almost surely, 2122343212303020 is an apocalyptic number.

122343212303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122343212303020 is an abundant number, since it is smaller than the sum of its proper divisors (134670385382804).

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

122343212303020 is a wasteful number, since it uses less digits than its factorization.

122343212303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210758329 (or 2210758327 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 122343212303020 its reverse (20303212343221), we get a palindrome (142646424646241).

The spelling of 122343212303020 in words is "one hundred twenty-two trillion, three hundred forty-three billion, two hundred twelve million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 2767 5534 11068 13835 27670 55340 2210755553 4421511106 8843022212 11053777765 22107555530 44215111060 6117160615151 12234321230302 24468642460604 30585803075755 61171606151510 122343212303020