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2020444440020 = 2254611034321187
BaseRepresentation
bin11101011001101011110…
…111111000010111010100
321011011010020200000022022
4131121223313320113110
5231100332234040040
64144102424152312
7265654332243326
oct35315367702724
97134106600268
102020444440020
11709958239206
122876aa908698
131186b1040066
146db0bbc7616
1537852c896b5
hex1d66bdf85d4

2020444440020 has 48 divisors (see below), whose sum is σ = 4252748911488. Its totient is φ = 806308652160.

The previous prime is 2020444440017. The next prime is 2020444440037. The reversal of 2020444440020 is 200444440202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95351867 + ... + 95373053.

It is an arithmetic number, because the mean of its divisors is an integer number (88598935656).

Almost surely, 22020444440020 is an apocalyptic number.

2020444440020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020444440020 is an abundant number, since it is smaller than the sum of its proper divisors (2232304471468).

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

2020444440020 is a wasteful number, since it uses less digits than its factorization.

2020444440020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32000 (or 31998 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2020444440020 its reverse (200444440202), we get a palindrome (2220888880222).

The spelling of 2020444440020 in words is "two trillion, twenty billion, four hundred forty-four million, four hundred forty thousand, twenty".

Divisors: 1 2 4 5 10 20 461 922 1844 2305 4610 9220 10343 20686 21187 41372 42374 51715 84748 103430 105935 206860 211870 423740 4768123 9536246 9767207 19072492 19534414 23840615 39068828 47681230 48836035 95362460 97672070 195344140 219137141 438274282 876548564 1095685705 2191371410 4382742820 101022222001 202044444002 404088888004 505111110005 1010222220010 2020444440020