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122022121010 = 25532291005373
BaseRepresentation
bin111000110100100010…
…1011100111000110010
3102122221221011000001012
41301221011130320302
53444400130333020
6132020045310522
711546551625636
oct1615105347062
9378857130035
10122022121010
1147827340609
121b794b65442
13b67810838a
145c97b1cdc6
1532927877c5
hex1c6915ce32

122022121010 has 32 divisors (see below), whose sum is σ = 224761411440. Its totient is φ = 47678761728.

The previous prime is 122022121009. The next prime is 122022121019. The reversal of 122022121010 is 10121220221.

122022121010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 120094823209 + 1927297801 = 346547^2 + 43901^2 .

It is not an unprimeable number, because it can be changed into a prime (122022121019) 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, 381317 + ... + 624056.

Almost surely, 2122022121010 is an apocalyptic number.

122022121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122022121010 is a deficient number, since it is larger than the sum of its proper divisors (102739290430).

122022121010 is a wasteful number, since it uses less digits than its factorization.

122022121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005662.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122022121010 its reverse (10121220221), we get a palindrome (132143341231).

The spelling of 122022121010 in words is "one hundred twenty-two billion, twenty-two million, one hundred twenty-one thousand, ten".

Divisors: 1 2 5 10 53 106 229 265 458 530 1145 2290 12137 24274 60685 121370 1005373 2010746 5026865 10053730 53284769 106569538 230230417 266423845 460460834 532847690 1151152085 2302304170 12202212101 24404424202 61011060505 122022121010