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122200121022010 = 2512220012102201
BaseRepresentation
bin11011110010001111101110…
…110011100001011000111010
3121000200012212112122010101121
4123302033232303201120322
5112004111321440201020
61111521543253535454
734511444626255123
oct3362175663413072
9530605775563347
10122200121022010
1135a33864625889
121185725134458a
1353255640a4365
142226735b0504a
15e1da8b510baa
hex6f23eece163a

122200121022010 has 8 divisors (see below), whose sum is σ = 219960217839636. Its totient is φ = 48880048408800.

The previous prime is 122200121021989. The next prime is 122200121022011. The reversal of 122200121022010 is 10220121002221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 119012542848369 + 3187578173641 = 10909287^2 + 1785379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (122200121022011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6110006051091 + ... + 6110006051110.

Almost surely, 2122200121022010 is an apocalyptic number.

122200121022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122200121022010 is a deficient number, since it is larger than the sum of its proper divisors (97760096817626).

122200121022010 is a wasteful number, since it uses less digits than its factorization.

122200121022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12220012102208.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122200121022010 its reverse (10220121002221), we get a palindrome (132420242024231).

The spelling of 122200121022010 in words is "one hundred twenty-two trillion, two hundred billion, one hundred twenty-one million, twenty-two thousand, ten".

Divisors: 1 2 5 10 12220012102201 24440024204402 61100060511005 122200121022010