Search a number
-
+
10211102022012 = 2234319788957407
BaseRepresentation
bin1001010010010111010100…
…0110111101100101111100
31100011011122020221002110020
42110211311012331211330
52314244314104201022
633414525430012140
72102504425050363
oct224456506754574
940134566832406
1010211102022012
11328755a985721
12118ab914a7050
13590b97572c98
1427431187a7da
1512a932daa35c
hex949751bd97c

10211102022012 has 24 divisors (see below), whose sum is σ = 24379995526656. Its totient is φ = 3324544844208.

The previous prime is 10211102022007. The next prime is 10211102022013. The reversal of 10211102022012 is 21022020111201.

It is a junction number, because it is equal to n+sod(n) for n = 10211102021982 and 10211102022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211102022013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9894478188 + ... + 9894479219.

It is an arithmetic number, because the mean of its divisors is an integer number (1015833146944).

Almost surely, 210211102022012 is an apocalyptic number.

10211102022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10211102022012 is an abundant number, since it is smaller than the sum of its proper divisors (14168893504644).

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

10211102022012 is a wasteful number, since it uses less digits than its factorization.

10211102022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19788957457 (or 19788957455 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10211102022012 its reverse (21022020111201), we get a palindrome (31233122133213).

The spelling of 10211102022012 in words is "ten trillion, two hundred eleven billion, one hundred two million, twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 19788957407 39577914814 59366872221 79155829628 118733744442 237467488884 850925168501 1701850337002 2552775505503 3403700674004 5105551011006 10211102022012