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1222011110010 = 23540733703667
BaseRepresentation
bin10001110010000101100…
…010011100001001111010
311022211020001111100112010
4101302011202130021322
5130010134321010020
62333214551030350
7154200401023305
oct21620542341172
94284201440463
101222011110010
114312854608a9
12178a0106b3b6
138b309829862
144320795bb3c
1521bc22b0de0
hex11c8589c27a

1222011110010 has 16 divisors (see below), whose sum is σ = 2932826664096. Its totient is φ = 325869629328.

The previous prime is 1222011109951. The next prime is 1222011110029. The reversal of 1222011110010 is 100111102221.

It is a super-2 number, since 2×12220111100102 (a number of 25 digits) contains 22 as substring.

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, 20366851804 + ... + 20366851863.

It is an arithmetic number, because the mean of its divisors is an integer number (183301666506).

Almost surely, 21222011110010 is an apocalyptic number.

1222011110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222011110010 is an abundant number, since it is smaller than the sum of its proper divisors (1710815554086).

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

1222011110010 is a wasteful number, since it uses less digits than its factorization.

1222011110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40733703677.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1222011110010 its reverse (100111102221), we get a palindrome (1322122212231).

The spelling of 1222011110010 in words is "one trillion, two hundred twenty-two billion, eleven million, one hundred ten thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 40733703667 81467407334 122201111001 203668518335 244402222002 407337036670 611005555005 1222011110010