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1030022112220 = 22551501105611
BaseRepresentation
bin11101111110100100001…
…10100010001111011100
310122110200000022202010021
432333102012202033130
5113333441130042340
62105104032321524
7134262623332003
oct16772206421734
93573600282107
101030022112220
113679146a2192
121477603a32a4
137619110359a
1437bd37a9c3a
151bbd72abe4a
hexefd21a23dc

1030022112220 has 12 divisors (see below), whose sum is σ = 2163046435704. Its totient is φ = 412008844880.

The previous prime is 1030022112199. The next prime is 1030022112233. The reversal of 1030022112220 is 222112200301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1030022112194 and 1030022112203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25750552786 + ... + 25750552825.

It is an arithmetic number, because the mean of its divisors is an integer number (180253869642).

Almost surely, 21030022112220 is an apocalyptic number.

1030022112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030022112220 is an abundant number, since it is smaller than the sum of its proper divisors (1133024323484).

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

1030022112220 is a wasteful number, since it uses less digits than its factorization.

1030022112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51501105620 (or 51501105618 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1030022112220 its reverse (222112200301), we get a palindrome (1252134312521).

The spelling of 1030022112220 in words is "one trillion, thirty billion, twenty-two million, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 51501105611 103002211222 206004422444 257505528055 515011056110 1030022112220