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1030222013020 = 225463111255077
BaseRepresentation
bin11101111110111100000…
…01000110001001011100
310122111011221110202110121
432333132001012021130
5113334343313404040
62105135533044324
7134300601424114
oct16773601061134
93574157422417
101030222013020
11367a07517662
121477b73266a4
13761c3654695
1437c12164044
151bbe9ae6c4a
hexefde04625c

1030222013020 has 24 divisors (see below), whose sum is σ = 2168138960064. Its totient is φ = 411198760896.

The previous prime is 1030222012969. The next prime is 1030222013033. The reversal of 1030222013020 is 203102220301.

It is a super-2 number, since 2×10302220130202 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030222012985 and 1030222013003.

It is a congruent number.

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, 55618279 + ... + 55636798.

It is an arithmetic number, because the mean of its divisors is an integer number (90339123336).

Almost surely, 21030222013020 is an apocalyptic number.

1030222013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030222013020 is an abundant number, since it is smaller than the sum of its proper divisors (1137916947044).

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

1030222013020 is a wasteful number, since it uses less digits than its factorization.

1030222013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111255549 (or 111255547 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1030222013020 its reverse (203102220301), we get a palindrome (1233324233321).

The spelling of 1030222013020 in words is "one trillion, thirty billion, two hundred twenty-two million, thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 463 926 1852 2315 4630 9260 111255077 222510154 445020308 556275385 1112550770 2225101540 51511100651 103022201302 206044402604 257555503255 515111006510 1030222013020