Search a number
-
+
101102221222 = 2199929267961
BaseRepresentation
bin101111000101000101…
…0010111011110100110
3100122221222122222111221
41132022022113132212
53124024132034342
6114240135250554
710206256462312
oct1361212273646
9318858588457
10101102221222
1139971628232
1217716b19a5a
1396c2c8a452
144c715bab42
15296adada67
hex178a2977a6

101102221222 has 16 divisors (see below), whose sum is σ = 159651759600. Its totient is φ = 47885523840.

The previous prime is 101102221141. The next prime is 101102221229. The reversal of 101102221222 is 222122201101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101102221196 and 101102221205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102221229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243322 + ... + 511282.

It is an arithmetic number, because the mean of its divisors is an integer number (9978234975).

Almost surely, 2101102221222 is an apocalyptic number.

101102221222 is a deficient number, since it is larger than the sum of its proper divisors (58549538378).

101102221222 is a wasteful number, since it uses less digits than its factorization.

101102221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277911.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101102221222 its reverse (222122201101), we get a palindrome (323224422323).

The spelling of 101102221222 in words is "one hundred one billion, one hundred two million, two hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 19 38 9929 19858 188651 267961 377302 535922 5091259 10182518 2660584769 5321169538 50551110611 101102221222