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2020220422044 = 22311107143034581
BaseRepresentation
bin11101011001011110100…
…001010100011110011100
321011010112122010201102020
4131121132201110132130
5231044402412001134
64144024302500140
7265645642153566
oct35313641243634
97133478121366
102020220422044
11709852841190
12287647894650
131186767c6846
146daca152336
153783d288b49
hex1d65e85479c

2020220422044 has 48 divisors (see below), whose sum is σ = 5190438911616. Its totient is φ = 606466619200.

The previous prime is 2020220422043. The next prime is 2020220422093. The reversal of 2020220422044 is 4402240220202.

It is a super-2 number, since 2×20202204220442 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020220422043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71503167 + ... + 71531414.

It is an arithmetic number, because the mean of its divisors is an integer number (108134143992).

Almost surely, 22020220422044 is an apocalyptic number.

It is an amenable number.

2020220422044 is an abundant number, since it is smaller than the sum of its proper divisors (3170218489572).

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

2020220422044 is a wasteful number, since it uses less digits than its factorization.

2020220422044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143034706 (or 143034704 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 2020220422044 its reverse (4402240220202), we get a palindrome (6422460642246).

The spelling of 2020220422044 in words is "two trillion, twenty billion, two hundred twenty million, four hundred twenty-two thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 107 132 214 321 428 642 1177 1284 2354 3531 4708 7062 14124 143034581 286069162 429103743 572138324 858207486 1573380391 1716414972 3146760782 4720141173 6293521564 9440282346 15304700167 18880564692 30609400334 45914100501 61218800668 91828201002 168351701837 183656402004 336703403674 505055105511 673406807348 1010110211022 2020220422044