Search a number
-
+
10220121102 = 231703353517
BaseRepresentation
bin10011000010010101…
…01010110000001110
3222101020221221111210
421201022222300032
5131412322333402
64410044355250
7511156411302
oct114112526016
928336857453
1010220121102
114374aa0284
121b92845b26
13c6b49b049
146cd4a1d02
153ec38e06c
hex2612aac0e

10220121102 has 8 divisors (see below), whose sum is σ = 20440242216. Its totient is φ = 3406707032.

The previous prime is 10220121097. The next prime is 10220121103. The reversal of 10220121102 is 20112102201.

It is a sphenic number, since it is the product of 3 distinct primes.

10220121102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220121103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851676753 + ... + 851676764.

It is an arithmetic number, because the mean of its divisors is an integer number (2555030277).

Almost surely, 210220121102 is an apocalyptic number.

10220121102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10220121102 is a wasteful number, since it uses less digits than its factorization.

10220121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703353522.

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

Adding to 10220121102 its reverse (20112102201), we get a palindrome (30332223303).

The spelling of 10220121102 in words is "ten billion, two hundred twenty million, one hundred twenty-one thousand, one hundred two".

Divisors: 1 2 3 6 1703353517 3406707034 5110060551 10220121102