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1031022221132 = 221937366650861
BaseRepresentation
bin11110000000011011011…
…01101001011101001100
310122120020201012112122002
433000031231221131030
5113343013142034012
62105351200211432
7134326456165301
oct17001555513514
93576221175562
101031022221132
1136828818a882
1214799b309b78
13762c037b1c7
1437c8a5450a8
151bc44eb07c2
hexf00db6974c

1031022221132 has 24 divisors (see below), whose sum is σ = 1950582585840. Its totient is φ = 475179514560.

The previous prime is 1031022221129. The next prime is 1031022221147. The reversal of 1031022221132 is 2311222201301.

1031022221132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10310222211322 (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, 183322619 + ... + 183328242.

It is an arithmetic number, because the mean of its divisors is an integer number (81274274410).

Almost surely, 21031022221132 is an apocalyptic number.

It is an amenable number.

1031022221132 is a deficient number, since it is larger than the sum of its proper divisors (919560364708).

1031022221132 is a wasteful number, since it uses less digits than its factorization.

1031022221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366650921 (or 366650919 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1031022221132 its reverse (2311222201301), we get a palindrome (3342244422433).

The spelling of 1031022221132 in words is "one trillion, thirty-one billion, twenty-two million, two hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 19 37 38 74 76 148 703 1406 2812 366650861 733301722 1466603444 6966366359 13566081857 13932732718 27132163714 27865465436 54264327428 257755555283 515511110566 1031022221132