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1122301031020 = 2251327457157211
BaseRepresentation
bin10000010101001110010…
…110101011001001101100
310222021212002101112010121
4100111032112223021230
5121341433030443040
62215324502014324
7144040444235461
oct20251626531154
93867762345117
101122301031020
113a2a68745744
121616144173a4
1381aa90c9410
143c469209668
151e2d8743c4a
hex1054e5ab26c

1122301031020 has 48 divisors (see below), whose sum is σ = 2538235532448. Its totient is φ = 414370344960.

The previous prime is 1122301030997. The next prime is 1122301031029. The reversal of 1122301031020 is 201301032211.

It is a junction number, because it is equal to n+sod(n) for n = 1122301030985 and 1122301031003.

It is not an unprimeable number, because it can be changed into a prime (1122301031029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7060215 + ... + 7217425.

It is an arithmetic number, because the mean of its divisors is an integer number (52879906926).

Almost surely, 21122301031020 is an apocalyptic number.

1122301031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122301031020 is an abundant number, since it is smaller than the sum of its proper divisors (1415934501428).

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

1122301031020 is a wasteful number, since it uses less digits than its factorization.

1122301031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184690 (or 184688 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1122301031020 its reverse (201301032211), we get a palindrome (1323602063231).

The spelling of 1122301031020 in words is "one trillion, one hundred twenty-two billion, three hundred one million, thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 27457 54914 109828 137285 157211 274570 314422 356941 549140 628844 713882 786055 1427764 1572110 1784705 2043743 3144220 3569410 4087486 7138820 8174972 10218715 20437430 40874860 4316542427 8633084854 17266169708 21582712135 43165424270 56115051551 86330848540 112230103102 224460206204 280575257755 561150515510 1122301031020