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2420420222 = 2111919492971
BaseRepresentation
bin1001000001000100…
…1010111001111110
320020200110002100102
42100101022321332
514424111421342
61040102001102
7113660142503
oct22021127176
96220402312
102420420222
11103229a5a0
12576716192
132c75b841c
1418d6574aa
15e275b832
hex9044ae7e

2420420222 has 32 divisors (see below), whose sum is σ = 4172688000. Its totient is φ = 1041400800.

The previous prime is 2420420221. The next prime is 2420420227. The reversal of 2420420222 is 2220240242.

It is a junction number, because it is equal to n+sod(n) for n = 2420420194 and 2420420203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420420221) 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, 813197 + ... + 816167.

It is an arithmetic number, because the mean of its divisors is an integer number (130396500).

Almost surely, 22420420222 is an apocalyptic number.

2420420222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2420420222 is a deficient number, since it is larger than the sum of its proper divisors (1752267778).

2420420222 is a wasteful number, since it uses less digits than its factorization.

2420420222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2420420222 is about 49197.7664330404. The cubic root of 2420420222 is about 1342.6523950838.

Adding to 2420420222 its reverse (2220240242), we get a palindrome (4640660464).

The spelling of 2420420222 in words is "two billion, four hundred twenty million, four hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 11 19 22 38 209 418 1949 2971 3898 5942 21439 32681 37031 42878 56449 65362 74062 112898 407341 620939 814682 1241878 5790479 11580958 63695269 110019101 127390538 220038202 1210210111 2420420222