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122111310002 = 2115550514091
BaseRepresentation
bin111000110111001100…
…1101011100010110010
3102200012010222021100012
41301232121223202302
54000040443410002
6132032553054522
711552014003103
oct1615631534262
9380163867305
10122111310002
1147872718620
121b7ba9b7442
13b690735126
145ca58d83aa
15329a503d52
hex1c6e66b8b2

122111310002 has 8 divisors (see below), whose sum is σ = 199818507312. Its totient is φ = 55505140900.

The previous prime is 122111309977. The next prime is 122111310011. The reversal of 122111310002 is 200013111221.

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

It is a super-2 number, since 2×1221113100022 (a number of 23 digits) contains 22 as substring.

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, 2775257024 + ... + 2775257067.

It is an arithmetic number, because the mean of its divisors is an integer number (24977313414).

Almost surely, 2122111310002 is an apocalyptic number.

122111310002 is a deficient number, since it is larger than the sum of its proper divisors (77707197310).

122111310002 is a wasteful number, since it uses less digits than its factorization.

122111310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550514104.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122111310002 its reverse (200013111221), we get a palindrome (322124421223).

The spelling of 122111310002 in words is "one hundred twenty-two billion, one hundred eleven million, three hundred ten thousand, two".

Divisors: 1 2 11 22 5550514091 11101028182 61055655001 122111310002