Search a number
-
+
101020012222 = 2122941098459
BaseRepresentation
bin101111000010101000…
…0110000111010111110
3100122202020222022222011
41132011100300322332
53123342110342342
6114224041241434
710204240636033
oct1360520607276
9318666868864
10101020012222
113992a188408
12176b349327a
1396abc3577c
144c646db38a
152963a70717
hex1785430ebe

101020012222 has 8 divisors (see below), whose sum is σ = 151653317400. Its totient is φ = 50468906424.

The previous prime is 101020012211. The next prime is 101020012267. The reversal of 101020012222 is 222210020101.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20546772 + ... + 20551687.

It is an arithmetic number, because the mean of its divisors is an integer number (18956664675).

Almost surely, 2101020012222 is an apocalyptic number.

101020012222 is a deficient number, since it is larger than the sum of its proper divisors (50633305178).

101020012222 is a wasteful number, since it uses less digits than its factorization.

101020012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41099690.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101020012222 its reverse (222210020101), we get a palindrome (323230032323).

The spelling of 101020012222 in words is "one hundred one billion, twenty million, twelve thousand, two hundred twenty-two".

Divisors: 1 2 1229 2458 41098459 82196918 50510006111 101020012222