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122220110002 = 2151404702351
BaseRepresentation
bin111000111010011100…
…0101110000010110010
3102200110201200212212211
41301310320232002302
54000301322010002
6132051441042334
711554504536214
oct1616470560262
9380421625784
10122220110002
114791907a681
121b82b3263aa
13b6aa13a223
145cb613a5b4
1532a4d45dd7
hex1c74e2e0b2

122220110002 has 8 divisors (see below), whose sum is σ = 184544272512. Its totient is φ = 60705352500.

The previous prime is 122220109987. The next prime is 122220110027. The reversal of 122220110002 is 200011022221.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202350874 + ... + 202351477.

It is an arithmetic number, because the mean of its divisors is an integer number (23068034064).

Almost surely, 2122220110002 is an apocalyptic number.

122220110002 is a deficient number, since it is larger than the sum of its proper divisors (62324162510).

122220110002 is a wasteful number, since it uses less digits than its factorization.

122220110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404702504.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122220110002 its reverse (200011022221), we get a palindrome (322231132223).

The spelling of 122220110002 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred ten thousand, two".

Divisors: 1 2 151 302 404702351 809404702 61110055001 122220110002