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20224200422020 = 2257358014035043
BaseRepresentation
bin1001001100100110100000…
…10010000011001010000100
32122121102012022010000011211
410212103100102003022010
510122323130302001040
6111002511443141204
74155102353122060
oct446232022031204
978542168100154
1020224200422020
116498042992511
122327703974804
13b391982a364a
144dcbdc42aaa0
15251127bda8ea
hex1264d0483284

20224200422020 has 48 divisors (see below), whose sum is σ = 48539448816768. Its totient is φ = 6933816172800.

The previous prime is 20224200422011. The next prime is 20224200422051. The reversal of 20224200422020 is 2022400242202.

It is a super-2 number, since 2×202242004220202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20224200421982 and 20224200422000.

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, 2994619 + ... + 7029661.

It is an arithmetic number, because the mean of its divisors is an integer number (1011238517016).

Almost surely, 220224200422020 is an apocalyptic number.

20224200422020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20224200422020 is an abundant number, since it is smaller than the sum of its proper divisors (28315248394748).

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

20224200422020 is a wasteful number, since it uses less digits than its factorization.

20224200422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070860 (or 4070858 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20224200422020 its reverse (2022400242202), we get a palindrome (22246600664222).

The spelling of 20224200422020 in words is "twenty trillion, two hundred twenty-four billion, two hundred million, four hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 35801 71602 143204 179005 250607 358010 501214 716020 1002428 1253035 2506070 4035043 5012140 8070086 16140172 20175215 28245301 40350430 56490602 80700860 112981204 141226505 282453010 564906020 144458574443 288917148886 577834297772 722292872215 1011210021101 1444585744430 2022420042202 2889171488860 4044840084404 5056050105505 10112100211010 20224200422020