Search a number
-
+
102020000221011 = 3220723116667481
BaseRepresentation
bin10111001100100101100001…
…110111111000011101010011
3111101020000110020002212200010
4113030211201313320131103
5101332443430024033021
61000551201401530003
730326462465544465
oct2714454167703523
9441200406085603
10102020000221011
112a563491518034
12b5381ab7a3903
1344c05a2131702
141b29b19a04135
15bbdb9355d976
hex5cc961df8753

102020000221011 has 16 divisors (see below), whose sum is σ = 136147208767488. Its totient is φ = 67953089265600.

The previous prime is 102020000220947. The next prime is 102020000221039. The reversal of 102020000221011 is 110122000020201.

It is not a de Polignac number, because 102020000221011 - 26 = 102020000220947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102020000221411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11967391 + ... + 18634871.

It is an arithmetic number, because the mean of its divisors is an integer number (8509200547968).

Almost surely, 2102020000221011 is an apocalyptic number.

102020000221011 is a deficient number, since it is larger than the sum of its proper divisors (34127208546477).

102020000221011 is a wasteful number, since it uses less digits than its factorization.

102020000221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672002.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102020000221011 its reverse (110122000020201), we get a palindrome (212142000241212).

The spelling of 102020000221011 in words is "one hundred two trillion, twenty billion, two hundred twenty-one thousand, eleven".

Divisors: 1 3 2207 2311 6621 6933 5100377 6667481 15301131 20002443 14715130567 15408548591 44145391701 46225645773 34006666740337 102020000221011