Search a number
-
+
122002111211222 = 21173137554499601
BaseRepresentation
bin11011101111010111010100…
…100000000010011011010110
3120222222021202220020112020202
4123233113110200002123112
5111442340310432224342
61111250555100300502
734461235022532044
oct3357272440023326
9528867686215222
10122002111211222
1135967894210260
12118249b0241732
13530c9991a5b48
14221ad10087394
15e1884cb62332
hex6ef5d48026d6

122002111211222 has 32 divisors (see below), whose sum is σ = 203851797682464. Its totient is φ = 54296600832000.

The previous prime is 122002111211209. The next prime is 122002111211237. The reversal of 122002111211222 is 222112111200221.

It is a junction number, because it is equal to n+sod(n) for n = 122002111211194 and 122002111211203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277029779 + ... + 277469822.

It is an arithmetic number, because the mean of its divisors is an integer number (6370368677577).

Almost surely, 2122002111211222 is an apocalyptic number.

122002111211222 is a deficient number, since it is larger than the sum of its proper divisors (81849686471242).

122002111211222 is a wasteful number, since it uses less digits than its factorization.

122002111211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554499824.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122002111211222 its reverse (222112111200221), we get a palindrome (344114222411443).

The spelling of 122002111211222 in words is "one hundred twenty-two trillion, two billion, one hundred eleven million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 11 22 73 137 146 274 803 1507 1606 3014 10001 20002 110011 220022 554499601 1108999202 6099495611 12198991222 40478470873 75966445337 80956941746 151932890674 445263179603 835630898707 890526359206 1671261797414 5545550509601 11091101019202 61001055605611 122002111211222