Base | Representation |
---|---|
bin | 11110110111100010101… |
… | …011110000110110000010 |
3 | 21111210020121102111022212 |
4 | 132313202223300312002 |
5 | 234223230313000002 |
6 | 4302250445102122 |
7 | 306152600334500 |
oct | 36674253606602 |
9 | 7453217374285 |
10 | 2121222000002 |
11 | 748672578666 |
12 | 2a3134b57942 |
13 | 125051976761 |
14 | 7494c211670 |
15 | 3a2a03b7352 |
hex | 1ede2af0d82 |
2121222000002 has 96 divisors (see below), whose sum is σ = 4126359905280. Its totient is φ = 810379261440.
The previous prime is 2121221999933. The next prime is 2121222000067. The reversal of 2121222000002 is 2000002221212.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191596127 + ... + 191607197.
It is an arithmetic number, because the mean of its divisors is an integer number (42982915680).
Almost surely, 22121222000002 is an apocalyptic number.
2121222000002 is a deficient number, since it is larger than the sum of its proper divisors (2005137905278).
2121222000002 is a wasteful number, since it uses less digits than its factorization.
2121222000002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17176 (or 17169 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 2121222000002 its reverse (2000002221212), we get a palindrome (4121224221214).
The spelling of 2121222000002 in words is "two trillion, one hundred twenty-one billion, two hundred twenty-two million, two", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.099 sec. • engine limits •