Search a number
-
+
122022102021211 = 7353943613112939
BaseRepresentation
bin11011101111101001111100…
…000010111011010001011011
3121000001012101002110220011201
4123233221330002323101123
5111443202231104134321
61111304102500535031
734462543303601650
oct3357517402732133
9530035332426151
10122022102021211
1135975312532727
121182884b0b1477
1353118339b37b2
14221bc89059c27
15e1911cbb5291
hex6efa7c0bb45b

122022102021211 has 16 divisors (see below), whose sum is σ = 139497669331200. Its totient is φ = 104557496244768.

The previous prime is 122022102021173. The next prime is 122022102021229. The reversal of 122022102021211 is 112120201220221.

It is not a de Polignac number, because 122022102021211 - 219 = 122022101496923 is a prime.

It is a super-2 number, since 2×1220221020212112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122022102021011) 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, 1080368380 + ... + 1080481318.

It is an arithmetic number, because the mean of its divisors is an integer number (8718604333200).

Almost surely, 2122022102021211 is an apocalyptic number.

122022102021211 is a deficient number, since it is larger than the sum of its proper divisors (17475567309989).

122022102021211 is a wasteful number, since it uses less digits than its factorization.

122022102021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160098.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122022102021211 its reverse (112120201220221), we get a palindrome (234142303241432).

The spelling of 122022102021211 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred two million, twenty-one thousand, two hundred eleven".

Divisors: 1 7 3539 24773 43613 112939 305291 790573 154346407 399691121 1080424849 2797837847 4925608607 34479260249 17431728860173 122022102021211