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122220100011010 = 2571172140985931
BaseRepresentation
bin11011110010100010010101…
…101001010100010000000010
3121000202010102220121220222011
4123302202111221110100002
5112004423231100323020
61111535045553003134
734513053005002351
oct3362422551242002
9530663386556864
10122220100011010
1135a41287203a41
121185b0a82534aa
1353273c9303641
1422276ad2bb998
15e1e35a4cb35a
hex6f2895a54402

122220100011010 has 16 divisors (see below), whose sum is σ = 223094717767872. Its totient is φ = 48199476060400.

The previous prime is 122220100011007. The next prime is 122220100011041. The reversal of 122220100011010 is 10110001022221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86070492256 + ... + 86070493675.

It is an arithmetic number, because the mean of its divisors is an integer number (13943419860492).

Almost surely, 2122220100011010 is an apocalyptic number.

122220100011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122220100011010 is a deficient number, since it is larger than the sum of its proper divisors (100874617756862).

122220100011010 is a wasteful number, since it uses less digits than its factorization.

122220100011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172140986009.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122220100011010 its reverse (10110001022221), we get a palindrome (132330101033231).

The spelling of 122220100011010 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred million, eleven thousand, ten".

Divisors: 1 2 5 10 71 142 355 710 172140985931 344281971862 860704929655 1721409859310 12222010001101 24444020002202 61110050005505 122220100011010