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12222021002010 = 235407400700067
BaseRepresentation
bin1011000111011010100100…
…1110000110001100011010
31121021102011122202121002220
42301312221032012030122
53100221144334031020
641554415142404510
72401004034256401
oct261665116061432
947242148677086
1012222021002010
11399236a256816
121454862130736
136a86bb005261
1430379854a638
15162dc9771240
hexb1da938631a

12222021002010 has 16 divisors (see below), whose sum is σ = 29332850404896. Its totient is φ = 3259205600528.

The previous prime is 12222021001999. The next prime is 12222021002041. The reversal of 12222021002010 is 1020012022221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203700350004 + ... + 203700350063.

It is an arithmetic number, because the mean of its divisors is an integer number (1833303150306).

Almost surely, 212222021002010 is an apocalyptic number.

12222021002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222021002010 is an abundant number, since it is smaller than the sum of its proper divisors (17110829402886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12222021002010 is a wasteful number, since it uses less digits than its factorization.

12222021002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407400700077.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12222021002010 its reverse (1020012022221), we get a palindrome (13242033024231).

The spelling of 12222021002010 in words is "twelve trillion, two hundred twenty-two billion, twenty-one million, two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 407400700067 814801400134 1222202100201 2037003500335 2444404200402 4074007000670 6111010501005 12222021002010