Search a number
-
+
1222000210122 = 233712134537927
BaseRepresentation
bin10001110010000100111…
…000110111000011001010
311022211012021222120200120
4101302010320313003022
5130010124023210442
62333213521244110
7154200206255226
oct21620470670312
94284167876616
101222000210122
1143127a29662a
121789b9493636
138b3074b1513
1443206321786
1521bc135b4ec
hex11c84e370ca

1222000210122 has 32 divisors (see below), whose sum is σ = 2512124333952. Its totient is φ = 395997574464.

The previous prime is 1222000210103. The next prime is 1222000210129. The reversal of 1222000210122 is 2210120002221.

It is not an unprimeable number, because it can be changed into a prime (1222000210129) 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, 1999678 + ... + 2538249.

It is an arithmetic number, because the mean of its divisors is an integer number (78503885436).

Almost surely, 21222000210122 is an apocalyptic number.

1222000210122 is an abundant number, since it is smaller than the sum of its proper divisors (1290124123830).

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

1222000210122 is a wasteful number, since it uses less digits than its factorization.

1222000210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539182.

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

Adding to 1222000210122 its reverse (2210120002221), we get a palindrome (3432120212343).

The spelling of 1222000210122 in words is "one trillion, two hundred twenty-two billion, two hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 37 74 111 222 1213 2426 3639 7278 44881 89762 134643 269286 4537927 9075854 13613781 27227562 167903299 335806598 503709897 1007419794 5504505451 11009010902 16513516353 33027032706 203666701687 407333403374 611000105061 1222000210122