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42222233000 = 235342222233
BaseRepresentation
bin100111010100101001…
…000010010110101000
311000222112120200002102
4213110221002112220
51142432342424000
631221400552532
73023210026133
oct472451022650
9130875520072
1042222233000
11169a7393642
128224182748
133c9b59982c
14208779521a
151171b463d5
hex9d4a425a8

42222233000 has 32 divisors (see below), whose sum is σ = 98800027560. Its totient is φ = 16888892800.

The previous prime is 42222232993. The next prime is 42222233023. The reversal of 42222233000 is 33222224.

It can be written as a sum of positive squares in 4 ways, for example, as 6229313476 + 35992919524 = 78926^2 + 189718^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21110117 + ... + 21112116.

Almost surely, 242222233000 is an apocalyptic number.

42222233000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42222233000 is an abundant number, since it is smaller than the sum of its proper divisors (56577794560).

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

42222233000 is a wasteful number, since it uses less digits than its factorization.

42222233000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42222254 (or 42222240 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 42222233000 its reverse (33222224), we get a palindrome (42255455224).

The spelling of 42222233000 in words is "forty-two billion, two hundred twenty-two million, two hundred thirty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 42222233 84444466 168888932 211111165 337777864 422222330 844444660 1055555825 1688889320 2111111650 4222223300 5277779125 8444446600 10555558250 21111116500 42222233000