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122122110021010 = 25111923075349031
BaseRepresentation
bin11011110001000111000100…
…111111001010110110010010
3121000101202111211011200002021
4123301013010333022312102
5112001322040131133020
61111422042311242054
734503013505556331
oct3361070477126622
9530352454150067
10122122110021010
1135a03772432130
12118440bb67932a
13531b0b1064538
142222a5519dd18
15e1ba229801aa
hex6f11c4fcad92

122122110021010 has 48 divisors (see below), whose sum is σ = 253088923937472. Its totient is φ = 42070774730400.

The previous prime is 122122110021007. The next prime is 122122110021017. The reversal of 122122110021010 is 10120011221221.

It is not an unprimeable number, because it can be changed into a prime (122122110021017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1537634806 + ... + 1537714225.

It is an arithmetic number, because the mean of its divisors is an integer number (5272685915364).

Almost surely, 2122122110021010 is an apocalyptic number.

122122110021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122122110021010 is an abundant number, since it is smaller than the sum of its proper divisors (130966813916462).

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

122122110021010 is a wasteful number, since it uses less digits than its factorization.

122122110021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075349087 (or 3075349068 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122122110021010 its reverse (10120011221221), we get a palindrome (132242121242231).

The spelling of 122122110021010 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred ten million, twenty-one thousand, ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 361 418 722 1045 1805 2090 3610 3971 7942 19855 39710 3075349031 6150698062 15376745155 30753490310 33828839341 58431631589 67657678682 116863263178 169144196705 292158157945 338288393410 584316315890 642747947479 1110201000191 1285495894958 2220402000382 3213739737395 5551005000955 6427479474790 11102010001910 12212211002101 24424422004202 61061055010505 122122110021010