Search a number
-
+
10020211211020 = 225530394476817
BaseRepresentation
bin1001000111010000001100…
…1000010011101100001100
31022110220220202012011010111
42101310003020103230030
52303132343032223040
633151115501245404
72052636113660623
oct221640310235414
938426822164114
1010020211211020
113213603002aaa
121159b98563864
13578b9551429a
14268da34b46ba
151259ae4cedea
hex91d03213b0c

10020211211020 has 24 divisors (see below), whose sum is σ = 21046411792224. Its totient is φ = 4007328627456.

The previous prime is 10020211210987. The next prime is 10020211211027. The reversal of 10020211211020 is 2011211202001.

It is not an unprimeable number, because it can be changed into a prime (10020211211027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47132349 + ... + 47344468.

It is an arithmetic number, because the mean of its divisors is an integer number (876933824676).

Almost surely, 210020211211020 is an apocalyptic number.

10020211211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020211211020 is an abundant number, since it is smaller than the sum of its proper divisors (11026200581204).

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

10020211211020 is a wasteful number, since it uses less digits than its factorization.

10020211211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94482129 (or 94482127 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10020211211020 its reverse (2011211202001), we get a palindrome (12031422413021).

The spelling of 10020211211020 in words is "ten trillion, twenty billion, two hundred eleven million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 5303 10606 21212 26515 53030 106060 94476817 188953634 377907268 472384085 944768170 1889536340 501010560551 1002021121102 2004042242204 2505052802755 5010105605510 10020211211020