Base | Representation |
---|---|
bin | 11101101011111010111… |
… | …01110101001001001010 |
3 | 10121111211101221120210111 |
4 | 32311331131311021022 |
5 | 113202441112033002 |
6 | 2100330453504534 |
7 | 133456565552455 |
oct | 16657535651112 |
9 | 3544741846714 |
10 | 1020012221002 |
11 | 363648341815 |
12 | 14582804214a |
13 | 75257361c28 |
14 | 375241d049c |
15 | 1b7ed5e83d7 |
hex | ed7d77524a |
1020012221002 has 16 divisors (see below), whose sum is σ = 1537286970240. Its totient is φ = 507588757632.
The previous prime is 1020012220991. The next prime is 1020012221017. The reversal of 1020012221002 is 2001222100201.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012002 + ... + 1750477.
It is an arithmetic number, because the mean of its divisors is an integer number (96080435640).
Almost surely, 21020012221002 is an apocalyptic number.
1020012221002 is a deficient number, since it is larger than the sum of its proper divisors (517274749238).
1020012221002 is a wasteful number, since it uses less digits than its factorization.
1020012221002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2763357.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 1020012221002 its reverse (2001222100201), we get a palindrome (3021234321203).
The spelling of 1020012221002 in words is "one trillion, twenty billion, twelve million, two hundred twenty-one thousand, two".
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