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121410220002 = 2377326177279
BaseRepresentation
bin111000100010010011…
…1001110111111100010
3102121101021202012122220
41301010213032333202
53442122004020002
6131435230211510
711525441561661
oct1610447167742
9377337665586
10121410220002
11475429a42a5
121b644053b96
13b5ab403886
145c3a758dd8
153258bb87bc
hex1c449cefe2

121410220002 has 16 divisors (see below), whose sum is σ = 243134576640. Its totient is φ = 40417717232.

The previous prime is 121410219977. The next prime is 121410220007. The reversal of 121410220002 is 200022014121.

It is not an unprimeable number, because it can be changed into a prime (121410220007) 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, 13084002 + ... + 13093277.

It is an arithmetic number, because the mean of its divisors is an integer number (15195911040).

Almost surely, 2121410220002 is an apocalyptic number.

121410220002 is an abundant number, since it is smaller than the sum of its proper divisors (121724356638).

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

121410220002 is a wasteful number, since it uses less digits than its factorization.

121410220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26178057.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 121410220002 its reverse (200022014121), we get a palindrome (321432234123).

The spelling of 121410220002 in words is "one hundred twenty-one billion, four hundred ten million, two hundred twenty thousand, two".

Divisors: 1 2 3 6 773 1546 2319 4638 26177279 52354558 78531837 157063674 20235036667 40470073334 60705110001 121410220002