Search a number
-
+
1022223330121 = 72946314237643
BaseRepresentation
bin11101110000000010100…
…00100010101101001001
310121201112111112120021211
432320001100202231021
5113222003133030441
62101334121333121
7133565434640650
oct16700120425511
93551474476254
101022223330121
11364582469824
121461446371a1
137551a482c16
1437693b20197
151b8cc7aba81
hexee01422b49

1022223330121 has 32 divisors (see below), whose sum is σ = 1212159836160. Its totient is φ = 843447173184.

The previous prime is 1022223330113. The next prime is 1022223330181. The reversal of 1022223330121 is 1210333222201.

It is not a de Polignac number, because 1022223330121 - 23 = 1022223330113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022223330092 and 1022223330101.

It is not an unprimeable number, because it can be changed into a prime (1022223330181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133742526 + ... + 133750168.

It is an arithmetic number, because the mean of its divisors is an integer number (37879994880).

Almost surely, 21022223330121 is an apocalyptic number.

It is an amenable number.

1022223330121 is a deficient number, since it is larger than the sum of its proper divisors (189936506039).

1022223330121 is a wasteful number, since it uses less digits than its factorization.

1022223330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9565.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1022223330121 its reverse (1210333222201), we get a palindrome (2232556552322).

It can be divided in two parts, 102222 and 3330121, that added together give a palindrome (3432343).

The spelling of 1022223330121 in words is "one trillion, twenty-two billion, two hundred twenty-three million, three hundred thirty thousand, one hundred twenty-one".

Divisors: 1 7 29 203 463 1423 3241 7643 9961 13427 41267 53501 93989 221647 288869 658849 1551529 3538709 4611943 10875989 19106621 24770963 76131923 102622561 133746347 315403681 718357927 2207825767 5035582907 35249080349 146031904303 1022223330121