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2212021325140 = 22511108713736737
BaseRepresentation
bin100000001100000110101…
…111101100110101010100
321211110121120101010101221
4200030012233230311110
5242220204424401030
64412104421500124
7315545644014154
oct40140657546524
97743546333357
102212021325140
11783127409540
122b8855571644
13130792273693
14790c3340764
153c8169d5e7a
hex20306becd54

2212021325140 has 96 divisors (see below), whose sum is σ = 5076649396224. Its totient is φ = 802926888960.

The previous prime is 2212021325131. The next prime is 2212021325159. The reversal of 2212021325140 is 415231202122.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 328335852 + ... + 328342588.

It is an arithmetic number, because the mean of its divisors is an integer number (52881764544).

Almost surely, 22212021325140 is an apocalyptic number.

2212021325140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212021325140 is an abundant number, since it is smaller than the sum of its proper divisors (2864628071084).

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

2212021325140 is a wasteful number, since it uses less digits than its factorization.

2212021325140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9217 (or 9215 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 2212021325140 its reverse (415231202122), we get a palindrome (2627252527262).

The spelling of 2212021325140 in words is "two trillion, two hundred twelve billion, twenty-one million, three hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1087 1373 2174 2746 4348 5435 5492 6737 6865 10870 11957 13474 13730 15103 21740 23914 26948 27460 30206 33685 47828 59785 60412 67370 74107 75515 119570 134740 148214 151030 239140 296428 302060 370535 741070 1482140 1492451 2984902 5969804 7323119 7462255 9249901 14646238 14924510 16416961 18499802 29292476 29849020 32833922 36615595 36999604 46249505 65667844 73231190 80554309 82084805 92499010 101748911 146462380 161108618 164169610 184998020 203497822 322217236 328339220 402771545 406995644 508744555 805543090 1017489110 1611086180 2034978220 10054642387 20109284774 40218569548 50273211935 100546423870 110601066257 201092847740 221202132514 442404265028 553005331285 1106010662570 2212021325140