Search a number
-
+
122022222101020 = 2256959876722389
BaseRepresentation
bin11011101111101010000011…
…001100111111101000011100
3121000001012200110102120201001
4123233222003030333220130
5111443203002324213040
61111304122430400044
734462546262344603
oct3357520314775034
9530035613376631
10122022222101020
113597537429943a
1211828883360024
135311852837b37
14221bc9ad96a3a
15e191284d459a
hex6efa8333fa1c

122022222101020 has 24 divisors (see below), whose sum is σ = 256283489044800. Its totient is φ = 48801875005632.

The previous prime is 122022222100951. The next prime is 122022222101027. The reversal of 122022222101020 is 20101222220221.

It is a super-3 number, since 3×1220222221010203 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022222101027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438222015 + ... + 438500374.

It is an arithmetic number, because the mean of its divisors is an integer number (10678478710200).

Almost surely, 2122022222101020 is an apocalyptic number.

122022222101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122022222101020 is an abundant number, since it is smaller than the sum of its proper divisors (134261266943780).

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

122022222101020 is a wasteful number, since it uses less digits than its factorization.

122022222101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876729357 (or 876729355 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122022222101020 its reverse (20101222220221), we get a palindrome (142123444321241).

The spelling of 122022222101020 in words is "one hundred twenty-two trillion, twenty-two billion, two hundred twenty-two million, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 6959 13918 27836 34795 69590 139180 876722389 1753444778 3506889556 4383611945 8767223890 17534447780 6101111105051 12202222210102 24404444420204 30505555525255 61011111050510 122022222101020